9w-7=12-13

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Solution for 9w-7=12-13 equation:


Simplifying
9w + -7 = 12 + -13

Reorder the terms:
-7 + 9w = 12 + -13

Combine like terms: 12 + -13 = -1
-7 + 9w = -1

Solving
-7 + 9w = -1

Solving for variable 'w'.

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

Add '7' to each side of the equation.
-7 + 7 + 9w = -1 + 7

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

Combine like terms: -1 + 7 = 6
9w = 6

Divide each side by '9'.
w = 0.6666666667

Simplifying
w = 0.6666666667

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