7w+20=11w-20

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Solution for 7w+20=11w-20 equation:


Simplifying
7w + 20 = 11w + -20

Reorder the terms:
20 + 7w = 11w + -20

Reorder the terms:
20 + 7w = -20 + 11w

Solving
20 + 7w = -20 + 11w

Solving for variable 'w'.

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

Add '-11w' to each side of the equation.
20 + 7w + -11w = -20 + 11w + -11w

Combine like terms: 7w + -11w = -4w
20 + -4w = -20 + 11w + -11w

Combine like terms: 11w + -11w = 0
20 + -4w = -20 + 0
20 + -4w = -20

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

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

Combine like terms: -20 + -20 = -40
-4w = -40

Divide each side by '-4'.
w = 10

Simplifying
w = 10

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