2x-(90-x)=27

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Solution for 2x-(90-x)=27 equation:


Simplifying
2x + -1(90 + -1x) = 27
2x + (90 * -1 + -1x * -1) = 27
2x + (-90 + 1x) = 27

Reorder the terms:
-90 + 2x + 1x = 27

Combine like terms: 2x + 1x = 3x
-90 + 3x = 27

Solving
-90 + 3x = 27

Solving for variable 'x'.

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

Add '90' to each side of the equation.
-90 + 90 + 3x = 27 + 90

Combine like terms: -90 + 90 = 0
0 + 3x = 27 + 90
3x = 27 + 90

Combine like terms: 27 + 90 = 117
3x = 117

Divide each side by '3'.
x = 39

Simplifying
x = 39

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