7(w-1)-9=-5(-6+2)-9w

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Solution for 7(w-1)-9=-5(-6+2)-9w equation:


Simplifying
7(w + -1) + -9 = -5(-6 + 2) + -9w

Reorder the terms:
7(-1 + w) + -9 = -5(-6 + 2) + -9w
(-1 * 7 + w * 7) + -9 = -5(-6 + 2) + -9w
(-7 + 7w) + -9 = -5(-6 + 2) + -9w

Reorder the terms:
-7 + -9 + 7w = -5(-6 + 2) + -9w

Combine like terms: -7 + -9 = -16
-16 + 7w = -5(-6 + 2) + -9w

Combine like terms: -6 + 2 = -4
-16 + 7w = -5(-4) + -9w

Multiply -5 * -4
-16 + 7w = 20 + -9w

Solving
-16 + 7w = 20 + -9w

Solving for variable 'w'.

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

Add '9w' to each side of the equation.
-16 + 7w + 9w = 20 + -9w + 9w

Combine like terms: 7w + 9w = 16w
-16 + 16w = 20 + -9w + 9w

Combine like terms: -9w + 9w = 0
-16 + 16w = 20 + 0
-16 + 16w = 20

Add '16' to each side of the equation.
-16 + 16 + 16w = 20 + 16

Combine like terms: -16 + 16 = 0
0 + 16w = 20 + 16
16w = 20 + 16

Combine like terms: 20 + 16 = 36
16w = 36

Divide each side by '16'.
w = 2.25

Simplifying
w = 2.25

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