3w+12=-1w+20

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Solution for 3w+12=-1w+20 equation:


Simplifying
3w + 12 = -1w + 20

Reorder the terms:
12 + 3w = -1w + 20

Reorder the terms:
12 + 3w = 20 + -1w

Solving
12 + 3w = 20 + -1w

Solving for variable 'w'.

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

Add 'w' to each side of the equation.
12 + 3w + w = 20 + -1w + w

Combine like terms: 3w + w = 4w
12 + 4w = 20 + -1w + w

Combine like terms: -1w + w = 0
12 + 4w = 20 + 0
12 + 4w = 20

Add '-12' to each side of the equation.
12 + -12 + 4w = 20 + -12

Combine like terms: 12 + -12 = 0
0 + 4w = 20 + -12
4w = 20 + -12

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

Divide each side by '4'.
w = 2

Simplifying
w = 2

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