9x-20=-13

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Solution for 9x-20=-13 equation: 


Simplifying
9x + -20 = -13

Reorder the terms:
-20 + 9x = -13

Solving
-20 + 9x = -13

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 9x = -13 + 20

Combine like terms: -20 + 20 = 0
0 + 9x = -13 + 20
9x = -13 + 20

Combine like terms: -13 + 20 = 7
9x = 7

Divide each side by '9'.
x = 0.7777777778

Simplifying
x = 0.7777777778

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