12w+7=31-3w

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Solution for 12w+7=31-3w equation:


Simplifying
12w + 7 = 31 + -3w

Reorder the terms:
7 + 12w = 31 + -3w

Solving
7 + 12w = 31 + -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.
7 + 12w + 3w = 31 + -3w + 3w

Combine like terms: 12w + 3w = 15w
7 + 15w = 31 + -3w + 3w

Combine like terms: -3w + 3w = 0
7 + 15w = 31 + 0
7 + 15w = 31

Add '-7' to each side of the equation.
7 + -7 + 15w = 31 + -7

Combine like terms: 7 + -7 = 0
0 + 15w = 31 + -7
15w = 31 + -7

Combine like terms: 31 + -7 = 24
15w = 24

Divide each side by '15'.
w = 1.6

Simplifying
w = 1.6

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