2x+8+x+4=3x+18

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Solution for 2x+8+x+4=3x+18 equation:


Simplifying
2x + 8 + x + 4 = 3x + 18

Reorder the terms:
8 + 4 + 2x + x = 3x + 18

Combine like terms: 8 + 4 = 12
12 + 2x + x = 3x + 18

Combine like terms: 2x + x = 3x
12 + 3x = 3x + 18

Reorder the terms:
12 + 3x = 18 + 3x

Add '-3x' to each side of the equation.
12 + 3x + -3x = 18 + 3x + -3x

Combine like terms: 3x + -3x = 0
12 + 0 = 18 + 3x + -3x
12 = 18 + 3x + -3x

Combine like terms: 3x + -3x = 0
12 = 18 + 0
12 = 18

Solving
12 = 18

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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