X+X+30+70=180

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Solution for X+X+30+70=180 equation: 


Simplifying
X + X + 30 + 70 = 180

Reorder the terms:
30 + 70 + X + X = 180

Combine like terms: 30 + 70 = 100
100 + X + X = 180

Combine like terms: X + X = 2X
100 + 2X = 180

Solving
100 + 2X = 180

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 + -100 + 2X = 180 + -100

Combine like terms: 100 + -100 = 0
0 + 2X = 180 + -100
2X = 180 + -100

Combine like terms: 180 + -100 = 80
2X = 80

Divide each side by '2'.
X = 40

Simplifying
X = 40

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