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

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



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

We move all terms to the left:

5(2+x)-(2(2x-1)+21)=0

We add all the numbers together, and all the variables

5(x+2)-(2(2x-1)+21)=0

We multiply parentheses

5x-(2(2x-1)+21)+10=0



We calculate terms in parentheses: -(2(2x-1)+21), so:

2(2x-1)+21

We multiply parentheses

4x-2+21

We add all the numbers together, and all the variables

4x+19

Back to the equation:

-(4x+19)



We get rid of parentheses

5x-4x-19+10=0

We add all the numbers together, and all the variables

x-9=0

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

x=9

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