x+(x+200)=220

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Solution for x+(x+200)=220 equation:


Simplifying
x + (x + 200) = 220

Reorder the terms:
x + (200 + x) = 220

Remove parenthesis around (200 + x)
x + 200 + x = 220

Reorder the terms:
200 + x + x = 220

Combine like terms: x + x = 2x
200 + 2x = 220

Solving
200 + 2x = 220

Solving for variable 'x'.

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

Add '-200' to each side of the equation.
200 + -200 + 2x = 220 + -200

Combine like terms: 200 + -200 = 0
0 + 2x = 220 + -200
2x = 220 + -200

Combine like terms: 220 + -200 = 20
2x = 20

Divide each side by '2'.
x = 10

Simplifying
x = 10

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