-7x+9x-3x+6-4+13x=18

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Solution for -7x+9x-3x+6-4+13x=18 equation:


Simplifying
-7x + 9x + -3x + 6 + -4 + 13x = 18

Reorder the terms:
6 + -4 + -7x + 9x + -3x + 13x = 18

Combine like terms: 6 + -4 = 2
2 + -7x + 9x + -3x + 13x = 18

Combine like terms: -7x + 9x = 2x
2 + 2x + -3x + 13x = 18

Combine like terms: 2x + -3x = -1x
2 + -1x + 13x = 18

Combine like terms: -1x + 13x = 12x
2 + 12x = 18

Solving
2 + 12x = 18

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 12x = 18 + -2

Combine like terms: 2 + -2 = 0
0 + 12x = 18 + -2
12x = 18 + -2

Combine like terms: 18 + -2 = 16
12x = 16

Divide each side by '12'.
x = 1.333333333

Simplifying
x = 1.333333333

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