70+50+2y+20=180

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Solution for 70+50+2y+20=180 equation: 


Simplifying
70 + 50 + 2y + 20 = 180

Reorder the terms:
70 + 50 + 20 + 2y = 180

Combine like terms: 70 + 50 = 120
120 + 20 + 2y = 180

Combine like terms: 120 + 20 = 140
140 + 2y = 180

Solving
140 + 2y = 180

Solving for variable 'y'.

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

Add '-140' to each side of the equation.
140 + -140 + 2y = 180 + -140

Combine like terms: 140 + -140 = 0
0 + 2y = 180 + -140
2y = 180 + -140

Combine like terms: 180 + -140 = 40
2y = 40

Divide each side by '2'.
y = 20

Simplifying
y = 20

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