7x-3-4x-x+12x-9x=-4x+7-5x-3+13x

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Solution for 7x-3-4x-x+12x-9x=-4x+7-5x-3+13x equation:


Simplifying
7x + -3 + -4x + -1x + 12x + -9x = -4x + 7 + -5x + -3 + 13x

Reorder the terms:
-3 + 7x + -4x + -1x + 12x + -9x = -4x + 7 + -5x + -3 + 13x

Combine like terms: 7x + -4x = 3x
-3 + 3x + -1x + 12x + -9x = -4x + 7 + -5x + -3 + 13x

Combine like terms: 3x + -1x = 2x
-3 + 2x + 12x + -9x = -4x + 7 + -5x + -3 + 13x

Combine like terms: 2x + 12x = 14x
-3 + 14x + -9x = -4x + 7 + -5x + -3 + 13x

Combine like terms: 14x + -9x = 5x
-3 + 5x = -4x + 7 + -5x + -3 + 13x

Reorder the terms:
-3 + 5x = 7 + -3 + -4x + -5x + 13x

Combine like terms: 7 + -3 = 4
-3 + 5x = 4 + -4x + -5x + 13x

Combine like terms: -4x + -5x = -9x
-3 + 5x = 4 + -9x + 13x

Combine like terms: -9x + 13x = 4x
-3 + 5x = 4 + 4x

Solving
-3 + 5x = 4 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-3 + 5x + -4x = 4 + 4x + -4x

Combine like terms: 5x + -4x = 1x
-3 + 1x = 4 + 4x + -4x

Combine like terms: 4x + -4x = 0
-3 + 1x = 4 + 0
-3 + 1x = 4

Add '3' to each side of the equation.
-3 + 3 + 1x = 4 + 3

Combine like terms: -3 + 3 = 0
0 + 1x = 4 + 3
1x = 4 + 3

Combine like terms: 4 + 3 = 7
1x = 7

Divide each side by '1'.
x = 7

Simplifying
x = 7

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