X+(x-30)=100

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Solution for X+(x-30)=100 equation:


Simplifying
X + (x + -30) = 100

Reorder the terms:
X + (-30 + x) = 100

Remove parenthesis around (-30 + x)
X + -30 + x = 100

Reorder the terms:
-30 + X + x = 100

Solving
-30 + X + x = 100

Solving for variable 'X'.

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

Add '30' to each side of the equation.
-30 + X + 30 + x = 100 + 30

Reorder the terms:
-30 + 30 + X + x = 100 + 30

Combine like terms: -30 + 30 = 0
0 + X + x = 100 + 30
X + x = 100 + 30

Combine like terms: 100 + 30 = 130
X + x = 130

Add '-1x' to each side of the equation.
X + x + -1x = 130 + -1x

Combine like terms: x + -1x = 0
X + 0 = 130 + -1x
X = 130 + -1x

Simplifying
X = 130 + -1x

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