-15=4(w-2)+3w

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Solution for -15=4(w-2)+3w equation:


Simplifying
-15 = 4(w + -2) + 3w

Reorder the terms:
-15 = 4(-2 + w) + 3w
-15 = (-2 * 4 + w * 4) + 3w
-15 = (-8 + 4w) + 3w

Combine like terms: 4w + 3w = 7w
-15 = -8 + 7w

Solving
-15 = -8 + 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 + -7w = -8 + 7w + -7w

Combine like terms: 7w + -7w = 0
-15 + -7w = -8 + 0
-15 + -7w = -8

Add '15' to each side of the equation.
-15 + 15 + -7w = -8 + 15

Combine like terms: -15 + 15 = 0
0 + -7w = -8 + 15
-7w = -8 + 15

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

Divide each side by '-7'.
w = -1

Simplifying
w = -1

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