8w-9=7w-2

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


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

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

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

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

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

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

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

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

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

Divide each side by '1'.
w = 7

Simplifying
w = 7

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