9w-15=7w-1

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Solution for 9w-15=7w-1 equation:


Simplifying
9w + -15 = 7w + -1

Reorder the terms:
-15 + 9w = 7w + -1

Reorder the terms:
-15 + 9w = -1 + 7w

Solving
-15 + 9w = -1 + 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.
-15 + 9w + -7w = -1 + 7w + -7w

Combine like terms: 9w + -7w = 2w
-15 + 2w = -1 + 7w + -7w

Combine like terms: 7w + -7w = 0
-15 + 2w = -1 + 0
-15 + 2w = -1

Add '15' to each side of the equation.
-15 + 15 + 2w = -1 + 15

Combine like terms: -15 + 15 = 0
0 + 2w = -1 + 15
2w = -1 + 15

Combine like terms: -1 + 15 = 14
2w = 14

Divide each side by '2'.
w = 7

Simplifying
w = 7

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