2x-(x+20)=85

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Solution for 2x-(x+20)=85 equation:


Simplifying
2x + -1(x + 20) = 85

Reorder the terms:
2x + -1(20 + x) = 85
2x + (20 * -1 + x * -1) = 85
2x + (-20 + -1x) = 85

Reorder the terms:
-20 + 2x + -1x = 85

Combine like terms: 2x + -1x = 1x
-20 + 1x = 85

Solving
-20 + 1x = 85

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 1x = 85 + 20

Combine like terms: -20 + 20 = 0
0 + 1x = 85 + 20
1x = 85 + 20

Combine like terms: 85 + 20 = 105
1x = 105

Divide each side by '1'.
x = 105

Simplifying
x = 105

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