X+(x+100)=200

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Solution for X+(x+100)=200 equation:


Simplifying
X + (x + 100) = 200

Reorder the terms:
X + (100 + x) = 200

Remove parenthesis around (100 + x)
X + 100 + x = 200

Reorder the terms:
100 + X + x = 200

Solving
100 + X + x = 200

Solving for variable 'X'.

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

Add '-100' to each side of the equation.
100 + X + -100 + x = 200 + -100

Reorder the terms:
100 + -100 + X + x = 200 + -100

Combine like terms: 100 + -100 = 0
0 + X + x = 200 + -100
X + x = 200 + -100

Combine like terms: 200 + -100 = 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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