2x-x-15=90

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Solution for 2x-x-15=90 equation:


Simplifying
2x + -1x + -15 = 90

Reorder the terms:
-15 + 2x + -1x = 90

Combine like terms: 2x + -1x = 1x
-15 + 1x = 90

Solving
-15 + 1x = 90

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 1x = 90 + 15

Combine like terms: -15 + 15 = 0
0 + 1x = 90 + 15
1x = 90 + 15

Combine like terms: 90 + 15 = 105
1x = 105

Divide each side by '1'.
x = 105

Simplifying
x = 105

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