-15=-7+4w

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


Simplifying
-15 = -7 + 4w

Solving
-15 = -7 + 4w

Solving for variable 'w'.

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

Add '-4w' to each side of the equation.
-15 + -4w = -7 + 4w + -4w

Combine like terms: 4w + -4w = 0
-15 + -4w = -7 + 0
-15 + -4w = -7

Add '15' to each side of the equation.
-15 + 15 + -4w = -7 + 15

Combine like terms: -15 + 15 = 0
0 + -4w = -7 + 15
-4w = -7 + 15

Combine like terms: -7 + 15 = 8
-4w = 8

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

Simplifying
w = -2

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