7w-4=12+3w

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Solution for 7w-4=12+3w equation:


Simplifying
7w + -4 = 12 + 3w

Reorder the terms:
-4 + 7w = 12 + 3w

Solving
-4 + 7w = 12 + 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.
-4 + 7w + -3w = 12 + 3w + -3w

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

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

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

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

Combine like terms: 12 + 4 = 16
4w = 16

Divide each side by '4'.
w = 4

Simplifying
w = 4

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