3x-7=2(x+4)+x

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


Simplifying
3x + -7 = 2(x + 4) + x

Reorder the terms:
-7 + 3x = 2(x + 4) + x

Reorder the terms:
-7 + 3x = 2(4 + x) + x
-7 + 3x = (4 * 2 + x * 2) + x
-7 + 3x = (8 + 2x) + x

Combine like terms: 2x + x = 3x
-7 + 3x = 8 + 3x

Add '-3x' to each side of the equation.
-7 + 3x + -3x = 8 + 3x + -3x

Combine like terms: 3x + -3x = 0
-7 + 0 = 8 + 3x + -3x
-7 = 8 + 3x + -3x

Combine like terms: 3x + -3x = 0
-7 = 8 + 0
-7 = 8

Solving
-7 = 8

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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