7w-12=8+3w

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Solution for 7w-12=8+3w equation:


Simplifying
7w + -12 = 8 + 3w

Reorder the terms:
-12 + 7w = 8 + 3w

Solving
-12 + 7w = 8 + 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.
-12 + 7w + -3w = 8 + 3w + -3w

Combine like terms: 7w + -3w = 4w
-12 + 4w = 8 + 3w + -3w

Combine like terms: 3w + -3w = 0
-12 + 4w = 8 + 0
-12 + 4w = 8

Add '12' to each side of the equation.
-12 + 12 + 4w = 8 + 12

Combine like terms: -12 + 12 = 0
0 + 4w = 8 + 12
4w = 8 + 12

Combine like terms: 8 + 12 = 20
4w = 20

Divide each side by '4'.
w = 5

Simplifying
w = 5

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