90=(x-(90-x))+74

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Solution for 90=(x-(90-x))+74 equation:


Simplifying
90 = (x + -1(90 + -1x)) + 74
90 = (x + (90 * -1 + -1x * -1)) + 74
90 = (x + (-90 + 1x)) + 74

Reorder the terms:
90 = (-90 + x + 1x) + 74

Combine like terms: x + 1x = 2x
90 = (-90 + 2x) + 74

Remove parenthesis around (-90 + 2x)
90 = -90 + 2x + 74

Reorder the terms:
90 = -90 + 74 + 2x

Combine like terms: -90 + 74 = -16
90 = -16 + 2x

Solving
90 = -16 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
90 + -2x = -16 + 2x + -2x

Combine like terms: 2x + -2x = 0
90 + -2x = -16 + 0
90 + -2x = -16

Add '-90' to each side of the equation.
90 + -90 + -2x = -16 + -90

Combine like terms: 90 + -90 = 0
0 + -2x = -16 + -90
-2x = -16 + -90

Combine like terms: -16 + -90 = -106
-2x = -106

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

Simplifying
x = 53

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