8-7(2-3w)-9w=

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Solution for 8-7(2-3w)-9w= equation:


Simplifying
8 + -7(2 + -3w) + -9w = 0
8 + (2 * -7 + -3w * -7) + -9w = 0
8 + (-14 + 21w) + -9w = 0

Combine like terms: 8 + -14 = -6
-6 + 21w + -9w = 0

Combine like terms: 21w + -9w = 12w
-6 + 12w = 0

Solving
-6 + 12w = 0

Solving for variable 'w'.

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

Add '6' to each side of the equation.
-6 + 6 + 12w = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 12w = 0 + 6
12w = 0 + 6

Combine like terms: 0 + 6 = 6
12w = 6

Divide each side by '12'.
w = 0.5

Simplifying
w = 0.5

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