X+(x-20)=80

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Solution for X+(x-20)=80 equation:


Simplifying
X + (x + -20) = 80

Reorder the terms:
X + (-20 + x) = 80

Remove parenthesis around (-20 + x)
X + -20 + x = 80

Reorder the terms:
-20 + X + x = 80

Solving
-20 + X + x = 80

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 + X + 20 + x = 80 + 20

Reorder the terms:
-20 + 20 + X + x = 80 + 20

Combine like terms: -20 + 20 = 0
0 + X + x = 80 + 20
X + x = 80 + 20

Combine like terms: 80 + 20 = 100
X + x = 100

Add '-1x' to each side of the equation.
X + x + -1x = 100 + -1x

Combine like terms: x + -1x = 0
X + 0 = 100 + -1x
X = 100 + -1x

Simplifying
X = 100 + -1x

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