7w+5=3w-15

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Solution for 7w+5=3w-15 equation:


Simplifying
7w + 5 = 3w + -15

Reorder the terms:
5 + 7w = 3w + -15

Reorder the terms:
5 + 7w = -15 + 3w

Solving
5 + 7w = -15 + 3w

Solving for variable 'w'.

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

Add '-3w' to each side of the equation.
5 + 7w + -3w = -15 + 3w + -3w

Combine like terms: 7w + -3w = 4w
5 + 4w = -15 + 3w + -3w

Combine like terms: 3w + -3w = 0
5 + 4w = -15 + 0
5 + 4w = -15

Add '-5' to each side of the equation.
5 + -5 + 4w = -15 + -5

Combine like terms: 5 + -5 = 0
0 + 4w = -15 + -5
4w = -15 + -5

Combine like terms: -15 + -5 = -20
4w = -20

Divide each side by '4'.
w = -5

Simplifying
w = -5

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