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

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


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

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

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

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

Reorder the terms:
-16 + 7w = -5(2 + -6w) + -9w
-16 + 7w = (2 * -5 + -6w * -5) + -9w
-16 + 7w = (-10 + 30w) + -9w

Combine like terms: 30w + -9w = 21w
-16 + 7w = -10 + 21w

Solving
-16 + 7w = -10 + 21w

Solving for variable 'w'.

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

Add '-21w' to each side of the equation.
-16 + 7w + -21w = -10 + 21w + -21w

Combine like terms: 7w + -21w = -14w
-16 + -14w = -10 + 21w + -21w

Combine like terms: 21w + -21w = 0
-16 + -14w = -10 + 0
-16 + -14w = -10

Add '16' to each side of the equation.
-16 + 16 + -14w = -10 + 16

Combine like terms: -16 + 16 = 0
0 + -14w = -10 + 16
-14w = -10 + 16

Combine like terms: -10 + 16 = 6
-14w = 6

Divide each side by '-14'.
w = -0.4285714286

Simplifying
w = -0.4285714286

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