3(2x+7)=6x-21

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Solution for 3(2x+7)=6x-21 equation:


Simplifying
3(2x + 7) = 6x + -21

Reorder the terms:
3(7 + 2x) = 6x + -21
(7 * 3 + 2x * 3) = 6x + -21
(21 + 6x) = 6x + -21

Reorder the terms:
21 + 6x = -21 + 6x

Add '-6x' to each side of the equation.
21 + 6x + -6x = -21 + 6x + -6x

Combine like terms: 6x + -6x = 0
21 + 0 = -21 + 6x + -6x
21 = -21 + 6x + -6x

Combine like terms: 6x + -6x = 0
21 = -21 + 0
21 = -21

Solving
21 = -21

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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