15=2w+7

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Solution for 15=2w+7 equation:


Simplifying
15 = 2w + 7

Reorder the terms:
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 = -8
-2w = -8

Divide each side by '-2'.
w = 4

Simplifying
w = 4

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