(10-y)-y=4

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Solution for (10-y)-y=4 equation:



(10-y)-y=4
We move all terms to the left:
(10-y)-y-(4)=0
We add all the numbers together, and all the variables
(-1y+10)-y-4=0
We add all the numbers together, and all the variables
-1y+(-1y+10)-4=0
We get rid of parentheses
-1y-1y+10-4=0
We add all the numbers together, and all the variables
-2y+6=0
We move all terms containing y to the left, all other terms to the right
-2y=-6
y=-6/-2
y=+3

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