2x+7+4x-x=9x+3x

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Solution for 2x+7+4x-x=9x+3x equation:


Simplifying
2x + 7 + 4x + -1x = 9x + 3x

Reorder the terms:
7 + 2x + 4x + -1x = 9x + 3x

Combine like terms: 2x + 4x = 6x
7 + 6x + -1x = 9x + 3x

Combine like terms: 6x + -1x = 5x
7 + 5x = 9x + 3x

Combine like terms: 9x + 3x = 12x
7 + 5x = 12x

Solving
7 + 5x = 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
7 + 5x + -12x = 12x + -12x

Combine like terms: 5x + -12x = -7x
7 + -7x = 12x + -12x

Combine like terms: 12x + -12x = 0
7 + -7x = 0

Add '-7' to each side of the equation.
7 + -7 + -7x = 0 + -7

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

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

Divide each side by '-7'.
x = 1

Simplifying
x = 1

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