15=-7+2w

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Solution for 15=-7+2w equation:


Simplifying
15 = -7 + 2w

Solving
15 = -7 + 2w

Solving for variable 'w'.

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

Add '-2w' to each side of the equation.
15 + -2w = -7 + 2w + -2w

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

Add '-15' to each side of the equation.
15 + -15 + -2w = -7 + -15

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

Combine like terms: -7 + -15 = -22
-2w = -22

Divide each side by '-2'.
w = 11

Simplifying
w = 11

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