21y-8y=6y+1-10

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Solution for 21y-8y=6y+1-10 equation: 



21y-8y=6y+1-10

We move all terms to the left:

21y-8y-(6y+1-10)=0

We add all the numbers together, and all the variables

21y-8y-(6y-9)=0

We add all the numbers together, and all the variables

13y-(6y-9)=0

We get rid of parentheses

13y-6y+9=0

We add all the numbers together, and all the variables

7y+9=0

We move all terms containing y to the left, all other terms to the right

7y=-9

y=-9/7

y=-1+2/7

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