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

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



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

We move all terms to the left:

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

We multiply parentheses

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



We calculate terms in parentheses: -(7(x-2)3), so:

7(x-2)3

We multiply parentheses

21x-42

Back to the equation:

-(21x-42)



We get rid of parentheses

3x-21x+42+3=0

We add all the numbers together, and all the variables

-18x+45=0

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

-18x=-45

x=-45/-18

x=2+1/2

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