8(w-9)=7w-8

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


Simplifying
8(w + -9) = 7w + -8

Reorder the terms:
8(-9 + w) = 7w + -8
(-9 * 8 + w * 8) = 7w + -8
(-72 + 8w) = 7w + -8

Reorder the terms:
-72 + 8w = -8 + 7w

Solving
-72 + 8w = -8 + 7w

Solving for variable 'w'.

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

Add '-7w' to each side of the equation.
-72 + 8w + -7w = -8 + 7w + -7w

Combine like terms: 8w + -7w = 1w
-72 + 1w = -8 + 7w + -7w

Combine like terms: 7w + -7w = 0
-72 + 1w = -8 + 0
-72 + 1w = -8

Add '72' to each side of the equation.
-72 + 72 + 1w = -8 + 72

Combine like terms: -72 + 72 = 0
0 + 1w = -8 + 72
1w = -8 + 72

Combine like terms: -8 + 72 = 64
1w = 64

Divide each side by '1'.
w = 64

Simplifying
w = 64

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