-8x+9=71

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Solution for -8x+9=71 equation: 


Simplifying
-8x + 9 = 71

Reorder the terms:
9 + -8x = 71

Solving
9 + -8x = 71

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 + -8x = 71 + -9

Combine like terms: 9 + -9 = 0
0 + -8x = 71 + -9
-8x = 71 + -9

Combine like terms: 71 + -9 = 62
-8x = 62

Divide each side by '-8'.
x = -7.75

Simplifying
x = -7.75

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