280+2y=140

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Solution for 280+2y=140 equation:



280+2y=140
We move all terms to the left:
280+2y-(140)=0
We add all the numbers together, and all the variables
2y+140=0
We move all terms containing y to the left, all other terms to the right
2y=-140
y=-140/2
y=-70

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