6x-9x=7+13

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


Simplifying
6x + -9x = 7 + 13

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

Combine like terms: 7 + 13 = 20
-3x = 20

Solving
-3x = 20

Solving for variable 'x'.

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

Divide each side by '-3'.
x = -6.666666667

Simplifying
x = -6.666666667

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