2(70-2y)+2y=130

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Solution for 2(70-2y)+2y=130 equation:



2(70-2y)+2y=130
We move all terms to the left:
2(70-2y)+2y-(130)=0
We add all the numbers together, and all the variables
2(-2y+70)+2y-130=0
We add all the numbers together, and all the variables
2y+2(-2y+70)-130=0
We multiply parentheses
2y-4y+140-130=0
We add all the numbers together, and all the variables
-2y+10=0
We move all terms containing y to the left, all other terms to the right
-2y=-10
y=-10/-2
y=+5

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