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

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


Simplifying
3(x + 7) + -1x = 2x + -6

Reorder the terms:
3(7 + x) + -1x = 2x + -6
(7 * 3 + x * 3) + -1x = 2x + -6
(21 + 3x) + -1x = 2x + -6

Combine like terms: 3x + -1x = 2x
21 + 2x = 2x + -6

Reorder the terms:
21 + 2x = -6 + 2x

Add '-2x' to each side of the equation.
21 + 2x + -2x = -6 + 2x + -2x

Combine like terms: 2x + -2x = 0
21 + 0 = -6 + 2x + -2x
21 = -6 + 2x + -2x

Combine like terms: 2x + -2x = 0
21 = -6 + 0
21 = -6

Solving
21 = -6

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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