15w+5=7w-4

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Solution for 15w+5=7w-4 equation:


Simplifying
15w + 5 = 7w + -4

Reorder the terms:
5 + 15w = 7w + -4

Reorder the terms:
5 + 15w = -4 + 7w

Solving
5 + 15w = -4 + 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.
5 + 15w + -7w = -4 + 7w + -7w

Combine like terms: 15w + -7w = 8w
5 + 8w = -4 + 7w + -7w

Combine like terms: 7w + -7w = 0
5 + 8w = -4 + 0
5 + 8w = -4

Add '-5' to each side of the equation.
5 + -5 + 8w = -4 + -5

Combine like terms: 5 + -5 = 0
0 + 8w = -4 + -5
8w = -4 + -5

Combine like terms: -4 + -5 = -9
8w = -9

Divide each side by '8'.
w = -1.125

Simplifying
w = -1.125

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