-13x+9=-81

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Solution for -13x+9=-81 equation:


Simplifying
-13x + 9 = -81

Reorder the terms:
9 + -13x = -81

Solving
9 + -13x = -81

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + -13x = -81 + -9

Combine like terms: 9 + -9 = 0
0 + -13x = -81 + -9
-13x = -81 + -9

Combine like terms: -81 + -9 = -90
-13x = -90

Divide each side by '-13'.
x = 6.923076923

Simplifying
x = 6.923076923

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