8w-2=-9+7w

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Solution for 8w-2=-9+7w equation:


Simplifying
8w + -2 = -9 + 7w

Reorder the terms:
-2 + 8w = -9 + 7w

Solving
-2 + 8w = -9 + 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.
-2 + 8w + -7w = -9 + 7w + -7w

Combine like terms: 8w + -7w = 1w
-2 + 1w = -9 + 7w + -7w

Combine like terms: 7w + -7w = 0
-2 + 1w = -9 + 0
-2 + 1w = -9

Add '2' to each side of the equation.
-2 + 2 + 1w = -9 + 2

Combine like terms: -2 + 2 = 0
0 + 1w = -9 + 2
1w = -9 + 2

Combine like terms: -9 + 2 = -7
1w = -7

Divide each side by '1'.
w = -7

Simplifying
w = -7

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