7(x-2)=-3(x+1)+21

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Solution for 7(x-2)=-3(x+1)+21 equation: 



7(x-2)=-3(x+1)+21

We move all terms to the left:

7(x-2)-(-3(x+1)+21)=0

We multiply parentheses

7x-(-3(x+1)+21)-14=0



We calculate terms in parentheses: -(-3(x+1)+21), so:

-3(x+1)+21

We multiply parentheses

-3x-3+21

We add all the numbers together, and all the variables

-3x+18

Back to the equation:

-(-3x+18)



We get rid of parentheses

7x+3x-18-14=0

We add all the numbers together, and all the variables

10x-32=0

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

10x=32

x=32/10

x=3+1/5

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