4+5(x+5)=2(3x+3)+21

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Solution for 4+5(x+5)=2(3x+3)+21 equation: 



4+5(x+5)=2(3x+3)+21

We move all terms to the left:

4+5(x+5)-(2(3x+3)+21)=0

We multiply parentheses

5x-(2(3x+3)+21)+25+4=0



We calculate terms in parentheses: -(2(3x+3)+21), so:

2(3x+3)+21

We multiply parentheses

6x+6+21

We add all the numbers together, and all the variables

6x+27

Back to the equation:

-(6x+27)



We add all the numbers together, and all the variables

5x-(6x+27)+29=0

We get rid of parentheses

5x-6x-27+29=0

We add all the numbers together, and all the variables

-1x+2=0

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

-x=-2

x=-2/-1

x=+2

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