9(2x-8)=90x

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Solution for 9(2x-8)=90x equation:


Simplifying
9(2x + -8) = 90x

Reorder the terms:
9(-8 + 2x) = 90x
(-8 * 9 + 2x * 9) = 90x
(-72 + 18x) = 90x

Solving
-72 + 18x = 90x

Solving for variable 'x'.

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

Add '-90x' to each side of the equation.
-72 + 18x + -90x = 90x + -90x

Combine like terms: 18x + -90x = -72x
-72 + -72x = 90x + -90x

Combine like terms: 90x + -90x = 0
-72 + -72x = 0

Add '72' to each side of the equation.
-72 + 72 + -72x = 0 + 72

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

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

Divide each side by '-72'.
x = -1

Simplifying
x = -1

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