-3(x-6)+3(x+3)=20

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Solution for -3(x-6)+3(x+3)=20 equation: 


Simplifying
-3(x + -6) + 3(x + 3) = 20

Reorder the terms:
-3(-6 + x) + 3(x + 3) = 20
(-6 * -3 + x * -3) + 3(x + 3) = 20
(18 + -3x) + 3(x + 3) = 20

Reorder the terms:
18 + -3x + 3(3 + x) = 20
18 + -3x + (3 * 3 + x * 3) = 20
18 + -3x + (9 + 3x) = 20

Reorder the terms:
18 + 9 + -3x + 3x = 20

Combine like terms: 18 + 9 = 27
27 + -3x + 3x = 20

Combine like terms: -3x + 3x = 0
27 + 0 = 20
27 = 20

Solving
27 = 20

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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