x+9x-13=7

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


Simplifying
x + 9x + -13 = 7

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

Combine like terms: x + 9x = 10x
-13 + 10x = 7

Solving
-13 + 10x = 7

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + 10x = 7 + 13

Combine like terms: -13 + 13 = 0
0 + 10x = 7 + 13
10x = 7 + 13

Combine like terms: 7 + 13 = 20
10x = 20

Divide each side by '10'.
x = 2

Simplifying
x = 2

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