-90-x=53-12x

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Solution for -90-x=53-12x equation:


Simplifying
-90 + -1x = 53 + -12x

Solving
-90 + -1x = 53 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
-90 + -1x + 12x = 53 + -12x + 12x

Combine like terms: -1x + 12x = 11x
-90 + 11x = 53 + -12x + 12x

Combine like terms: -12x + 12x = 0
-90 + 11x = 53 + 0
-90 + 11x = 53

Add '90' to each side of the equation.
-90 + 90 + 11x = 53 + 90

Combine like terms: -90 + 90 = 0
0 + 11x = 53 + 90
11x = 53 + 90

Combine like terms: 53 + 90 = 143
11x = 143

Divide each side by '11'.
x = 13

Simplifying
x = 13

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