9(8x-9)=40

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Solution for 9(8x-9)=40 equation:


Simplifying
9(8x + -9) = 40

Reorder the terms:
9(-9 + 8x) = 40
(-9 * 9 + 8x * 9) = 40
(-81 + 72x) = 40

Solving
-81 + 72x = 40

Solving for variable 'x'.

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

Add '81' to each side of the equation.
-81 + 81 + 72x = 40 + 81

Combine like terms: -81 + 81 = 0
0 + 72x = 40 + 81
72x = 40 + 81

Combine like terms: 40 + 81 = 121
72x = 121

Divide each side by '72'.
x = 1.680555556

Simplifying
x = 1.680555556

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