Solving the formula

Question

Solve the formula for the variable indicated

solviing ax+by=c for b gives b=

solving p=2l+2w for l gives l =

solving 1/w+1/x+1/y=1/z for y gives y=

Answer 1

Step 1:

Solve the formula for the variable indicated.

(a)

The quadratic equation is .

Find formula for .

(b)

The perimeter of the rectangular is .

Find formula for .

(c)

The equation is .

Find formula for .

Solution:

(a)

(b)

(c)