2x+9(-90)=90

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


Simplifying
2x + 9(-90) = 90

Multiply 9 * -90
2x + -810 = 90

Reorder the terms:
-810 + 2x = 90

Solving
-810 + 2x = 90

Solving for variable 'x'.

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

Add '810' to each side of the equation.
-810 + 810 + 2x = 90 + 810

Combine like terms: -810 + 810 = 0
0 + 2x = 90 + 810
2x = 90 + 810

Combine like terms: 90 + 810 = 900
2x = 900

Divide each side by '2'.
x = 450

Simplifying
x = 450

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