6y-7y+1=21y-12-4y+8

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Solution for 6y-7y+1=21y-12-4y+8 equation:



6y-7y+1=21y-12-4y+8
We move all terms to the left:
6y-7y+1-(21y-12-4y+8)=0
We add all the numbers together, and all the variables
6y-7y-(17y-4)+1=0
We add all the numbers together, and all the variables
-1y-(17y-4)+1=0
We get rid of parentheses
-1y-17y+4+1=0
We add all the numbers together, and all the variables
-18y+5=0
We move all terms containing y to the left, all other terms to the right
-18y=-5
y=-5/-18
y=5/18

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