90-x-x-16=180

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Solution for 90-x-x-16=180 equation:


Simplifying
90 + -1x + -1x + -16 = 180

Reorder the terms:
90 + -16 + -1x + -1x = 180

Combine like terms: 90 + -16 = 74
74 + -1x + -1x = 180

Combine like terms: -1x + -1x = -2x
74 + -2x = 180

Solving
74 + -2x = 180

Solving for variable 'x'.

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

Add '-74' to each side of the equation.
74 + -74 + -2x = 180 + -74

Combine like terms: 74 + -74 = 0
0 + -2x = 180 + -74
-2x = 180 + -74

Combine like terms: 180 + -74 = 106
-2x = 106

Divide each side by '-2'.
x = -53

Simplifying
x = -53

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