-9(w+4)=-2w+20

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Solution for -9(w+4)=-2w+20 equation:


Simplifying
-9(w + 4) = -2w + 20

Reorder the terms:
-9(4 + w) = -2w + 20
(4 * -9 + w * -9) = -2w + 20
(-36 + -9w) = -2w + 20

Reorder the terms:
-36 + -9w = 20 + -2w

Solving
-36 + -9w = 20 + -2w

Solving for variable 'w'.

Move all terms containing w to the left, all other terms to the right.

Add '2w' to each side of the equation.
-36 + -9w + 2w = 20 + -2w + 2w

Combine like terms: -9w + 2w = -7w
-36 + -7w = 20 + -2w + 2w

Combine like terms: -2w + 2w = 0
-36 + -7w = 20 + 0
-36 + -7w = 20

Add '36' to each side of the equation.
-36 + 36 + -7w = 20 + 36

Combine like terms: -36 + 36 = 0
0 + -7w = 20 + 36
-7w = 20 + 36

Combine like terms: 20 + 36 = 56
-7w = 56

Divide each side by '-7'.
w = -8

Simplifying
w = -8

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