7x+5x-9x+5=13

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


Simplifying
7x + 5x + -9x + 5 = 13

Reorder the terms:
5 + 7x + 5x + -9x = 13

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

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

Solving
5 + 3x = 13

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 3x = 13 + -5

Combine like terms: 5 + -5 = 0
0 + 3x = 13 + -5
3x = 13 + -5

Combine like terms: 13 + -5 = 8
3x = 8

Divide each side by '3'.
x = 2.666666667

Simplifying
x = 2.666666667

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