5x+2=3(x-1)+21

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Solution for 5x+2=3(x-1)+21 equation: 



5x+2=3(x-1)+21

We move all terms to the left:

5x+2-(3(x-1)+21)=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

5x-3x-18+2=0

We add all the numbers together, and all the variables

2x-16=0

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

2x=16

x=16/2

x=8

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