x+130+x+70=180

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Solution for x+130+x+70=180 equation: 


Simplifying
x + 130 + x + 70 = 180

Reorder the terms:
130 + 70 + x + x = 180

Combine like terms: 130 + 70 = 200
200 + x + x = 180

Combine like terms: x + x = 2x
200 + 2x = 180

Solving
200 + 2x = 180

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 = 180 + -200

Combine like terms: 200 + -200 = 0
0 + 2x = 180 + -200
2x = 180 + -200

Combine like terms: 180 + -200 = -20
2x = -20

Divide each side by '2'.
x = -10

Simplifying
x = -10

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