-3(7x-3)+2=-21+11

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Solution for -3(7x-3)+2=-21+11 equation: 



-3(7x-3)+2=-21+11

We move all terms to the left:

-3(7x-3)+2-(-21+11)=0

We add all the numbers together, and all the variables

-3(7x-3)+2-(-10)=0

We add all the numbers together, and all the variables

-3(7x-3)+12=0

We multiply parentheses

-21x+9+12=0

We add all the numbers together, and all the variables

-21x+21=0

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

-21x=-21

x=-21/-21

x=1

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