9x+2(-90)=90

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


Simplifying
9x + 2(-90) = 90

Multiply 2 * -90
9x + -180 = 90

Reorder the terms:
-180 + 9x = 90

Solving
-180 + 9x = 90

Solving for variable 'x'.

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

Add '180' to each side of the equation.
-180 + 180 + 9x = 90 + 180

Combine like terms: -180 + 180 = 0
0 + 9x = 90 + 180
9x = 90 + 180

Combine like terms: 90 + 180 = 270
9x = 270

Divide each side by '9'.
x = 30

Simplifying
x = 30

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