X+(x+20)+(x+50)=200

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Solution for X+(x+20)+(x+50)=200 equation:


Simplifying
X + (x + 20) + (x + 50) = 200

Reorder the terms:
X + (20 + x) + (x + 50) = 200

Remove parenthesis around (20 + x)
X + 20 + x + (x + 50) = 200

Reorder the terms:
X + 20 + x + (50 + x) = 200

Remove parenthesis around (50 + x)
X + 20 + x + 50 + x = 200

Reorder the terms:
20 + 50 + X + x + x = 200

Combine like terms: 20 + 50 = 70
70 + X + x + x = 200

Combine like terms: x + x = 2x
70 + X + 2x = 200

Solving
70 + X + 2x = 200

Solving for variable 'X'.

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

Add '-70' to each side of the equation.
70 + X + -70 + 2x = 200 + -70

Reorder the terms:
70 + -70 + X + 2x = 200 + -70

Combine like terms: 70 + -70 = 0
0 + X + 2x = 200 + -70
X + 2x = 200 + -70

Combine like terms: 200 + -70 = 130
X + 2x = 130

Add '-2x' to each side of the equation.
X + 2x + -2x = 130 + -2x

Combine like terms: 2x + -2x = 0
X + 0 = 130 + -2x
X = 130 + -2x

Simplifying
X = 130 + -2x

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