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solving equation and check the solution

0 votes
1.) t + 7 = 12

2.) h - 3 = 8

3.) 8 = b - 9

4.) k - 4 = - 14

5.) m + 9 = - 7

6.) y - 10 = - 3

7.) - 14 = 2 + d

8.) 15 + n = 10

9.) -8 = r - 6

10.) 11 = w - 5

11.) - 9 = g + 9

12.) 12 + c = 16
asked May 9, 2013 in ALGEBRA 1 by linda Scholar

22 Answers

0 votes

11.)

-9 = g + 9

Add 9 to each side

9 - 9 = g + 9 + 9

0 = g + 18

Subtract 18 from each side

-18 = g + 18 - 18

- 18 = g

g = -18.

answered May 10, 2013 by diane Scholar
0 votes

12.)

12 + c = 16

Subtract 12 from each side

-12  + 12 + c = 16 -12

c = 4.

answered May 10, 2013 by diane Scholar

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