12w+5=3w-7

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Solution for 12w+5=3w-7 equation:


Simplifying
12w + 5 = 3w + -7

Reorder the terms:
5 + 12w = 3w + -7

Reorder the terms:
5 + 12w = -7 + 3w

Solving
5 + 12w = -7 + 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 + 12w + -3w = -7 + 3w + -3w

Combine like terms: 12w + -3w = 9w
5 + 9w = -7 + 3w + -3w

Combine like terms: 3w + -3w = 0
5 + 9w = -7 + 0
5 + 9w = -7

Add '-5' to each side of the equation.
5 + -5 + 9w = -7 + -5

Combine like terms: 5 + -5 = 0
0 + 9w = -7 + -5
9w = -7 + -5

Combine like terms: -7 + -5 = -12
9w = -12

Divide each side by '9'.
w = -1.333333333

Simplifying
w = -1.333333333

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