12x+2x-x=9x+4

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Solution for 12x+2x-x=9x+4 equation:


Simplifying
12x + 2x + -1x = 9x + 4

Combine like terms: 12x + 2x = 14x
14x + -1x = 9x + 4

Combine like terms: 14x + -1x = 13x
13x = 9x + 4

Reorder the terms:
13x = 4 + 9x

Solving
13x = 4 + 9x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-9x' to each side of the equation.
13x + -9x = 4 + 9x + -9x

Combine like terms: 13x + -9x = 4x
4x = 4 + 9x + -9x

Combine like terms: 9x + -9x = 0
4x = 4 + 0
4x = 4

Divide each side by '4'.
x = 1

Simplifying
x = 1

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