6(x+1)=21x-15

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Solution for 6(x+1)=21x-15 equation: 



6(x+1)=21x-15

We move all terms to the left:

6(x+1)-(21x-15)=0

We multiply parentheses

6x-(21x-15)+6=0

We get rid of parentheses

6x-21x+15+6=0

We add all the numbers together, and all the variables

-15x+21=0

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

-15x=-21

x=-21/-15

x=1+2/5

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