Welcome :: Homework Help and Answers :: Mathskey.com

Q&A
Unanswered
Categories
Users
Ask a Question

Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

Q&A Categories
BASIC MATH (93)
PRE-ALGEBRA (441)
ALGEBRA 1 (2,220)
GEOMETRY (864)
ALGEBRA 2 (2,751)
TRIGONOMETRY (1,187)
PRECALCULUS (1,903)
CALCULUS (2,802)
STATISTICS (129)
PHYSICS (659)
CHEMISTRY (137)
MECHANICAL ENGINEERING (64)
ELECTRICAL ENGINEERING (207)
Winplot Tutorials (2)

Most popular tags

solving-equations system-of-equations functions math slope-intercept-form physics homework-help trigonometric-identities integration limits substitution-method calculus

13,459 questions

17,854 answers

1,446 comments

811,125 users

3(4d+1)-9d=6(2-d)

0 votes

Multi step equation

solve-multi-step-equation

asked Dec 6, 2013 in PRE-ALGEBRA by angel12 Scholar

Share this question

Google+ Facebook Twitter LinkedIn Reddit

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 votes

Given equation 3(4d+1)-9d = 6(2-d)

12d+3-9d = 12-6d

3d+3 = 12-6d

Add 6d to each side.

3d+3+6d = 12-6d+6d

9d+3 = 12

Subtract 3 from each side.

9d+3-3 = 12-3

9d = 9

Divide to each side by 9.

9d/9 = 9/9

Solution d = 1

answered Dec 11, 2013 by william Mentor

Please log in or register to add a comment.

Related questions

12c^2+24cd+9d^2

asked Dec 9, 2013 in ALGEBRA 2 by skylar Apprentice

solve-multi-step-equation

-v+5+6v=1+5v+3

asked Dec 6, 2013 in PRE-ALGEBRA by mathgirl Apprentice

solve-multi-step-equation

find the x in this equation: x/3-x/2=(x-4)/6

asked Dec 6, 2013 in ALGEBRA 1 by homeworkhelp Mentor

solve-multi-step-equation

what is the answer to 20=-4(f+6)+14

asked Dec 6, 2013 in PRE-ALGEBRA by skylar Apprentice

solve-multi-step-equation

How to solve 3/4x+5=1/2(x-8); solve for x

asked Dec 6, 2013 in ALGEBRA 1 by rockstar Apprentice

solve-multi-step-equation

8-2y=-3y+1

asked Dec 6, 2013 in PRE-ALGEBRA by payton Apprentice

solve-multi-step-equation

How do I solve 40-5n=-2

asked Dec 6, 2013 in PRE-ALGEBRA by dkinz Apprentice

solve-multi-step-equation

x+2=17-4x the answer

asked Dec 6, 2013 in PRE-ALGEBRA by dkinz Apprentice

solve-multi-step-equation

5(4+2x)-(8x-12)=68

asked Dec 6, 2013 in PRE-ALGEBRA by homeworkhelp Mentor

solve-multi-step-equation

-5(5a-5)-a=-21-3a

asked Dec 6, 2013 in PRE-ALGEBRA by chrisgirl Apprentice

solve-multi-step-equation

-292=6v+11(v-8)

asked Dec 6, 2013 in PRE-ALGEBRA by linda Scholar

solve-multi-step-equation

−12r − 27 + 8r = −23

asked Dec 6, 2013 in PRE-ALGEBRA by futai Scholar

solve-multi-step-equation

Find the midpoint of the segment with the given endpoints. D(1, 2) and E(–3, 6)

asked Dec 9, 2013 in GEOMETRY by angel12 Scholar

mid-point-of-a-line

how to solve 3(2x-7) =5x+4 in multi step equation?

asked Dec 6, 2013 in ALGEBRA 1 by johnkelly Apprentice

solve-multi-step-equation

Find the centre of a circle that passes through the points D (-5,4), E (-3,8), and F (1,6).

asked Dec 6, 2013 in GEOMETRY by futai Scholar

center-of-a-circle-that-passes-through-the-points

Find "d" if the slope of the line containing the two points (3,11) & (-6,d) is 1/3?

asked Jan 7, 2013 in ALGEBRA 2 by mathgirl Apprentice

slope

lines through each pair of points are paralell, perpendicular, or neither. (2, 4) and (6, 1); (1, -2) and (-3, 1)

asked Jul 7, 2017 in PRE-ALGEBRA by anonymous

pre

is (-2,1), (2,0), (3,6), (3,-4), (5,3) a function

asked Mar 11, 2014 in PRE-ALGEBRA by harvy0496 Apprentice

evaluating-functions
functions

What is 6 2/3-8 1/3 as a fraction?

asked Feb 11, 2014 in PRE-ALGEBRA by anonymous Apprentice

mixed-fractions

let A={1,2,3,4,5,6,7},B={v,w,x,y,z}.determine the no.of functions F from AtoB where F(A)={v,x}

asked Nov 19, 2013 in PRE-ALGEBRA by dkinz Apprentice

evaluating-functions

Copyright © 2024 MATHSKEY. All Rights Reserved. Sitemap|Terms Of Use|Disclaimer|Contact Us|FAQ

...