3(3X+4)-2X-7X=20

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Solution for 3(3X+4)-2X-7X=20 equation: 


Simplifying
3(3X + 4) + -2X + -7X = 20

Reorder the terms:
3(4 + 3X) + -2X + -7X = 20
(4 * 3 + 3X * 3) + -2X + -7X = 20
(12 + 9X) + -2X + -7X = 20

Combine like terms: 9X + -2X = 7X
12 + 7X + -7X = 20

Combine like terms: 7X + -7X = 0
12 + 0 = 20
12 = 20

Solving
12 = 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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