3(x+5)+9=7(x+1)+13

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Solution for 3(x+5)+9=7(x+1)+13 equation: 



3(x+5)+9=7(x+1)+13

We move all terms to the left:

3(x+5)+9-(7(x+1)+13)=0

We multiply parentheses

3x-(7(x+1)+13)+15+9=0



We calculate terms in parentheses: -(7(x+1)+13), so:

7(x+1)+13

We multiply parentheses

7x+7+13

We add all the numbers together, and all the variables

7x+20

Back to the equation:

-(7x+20)



We add all the numbers together, and all the variables

3x-(7x+20)+24=0

We get rid of parentheses

3x-7x-20+24=0

We add all the numbers together, and all the variables

-4x+4=0

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

-4x=-4

x=-4/-4

x=1

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