x+y+70+30=180

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Solution for x+y+70+30=180 equation:


Simplifying
x + y + 70 + 30 = 180

Reorder the terms:
70 + 30 + x + y = 180

Combine like terms: 70 + 30 = 100
100 + x + y = 180

Solving
100 + x + y = 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 + x + -100 + y = 180 + -100

Reorder the terms:
100 + -100 + x + y = 180 + -100

Combine like terms: 100 + -100 = 0
0 + x + y = 180 + -100
x + y = 180 + -100

Combine like terms: 180 + -100 = 80
x + y = 80

Add '-1y' to each side of the equation.
x + y + -1y = 80 + -1y

Combine like terms: y + -1y = 0
x + 0 = 80 + -1y
x = 80 + -1y

Simplifying
x = 80 + -1y

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