15-4w=7-2w

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Solution for 15-4w=7-2w equation:


Simplifying
15 + -4w = 7 + -2w

Solving
15 + -4w = 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 + -4w + 2w = 7 + -2w + 2w

Combine like terms: -4w + 2w = -2w
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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