8(3+x)=7(9+x)

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Solution for 8(3+x)=7(9+x) equation: 



8(3+x)=7(9+x)

We move all terms to the left:

8(3+x)-(7(9+x))=0

We add all the numbers together, and all the variables

8(x+3)-(7(x+9))=0

We multiply parentheses

8x-(7(x+9))+24=0



We calculate terms in parentheses: -(7(x+9)), so:

7(x+9)

We multiply parentheses

7x+63

Back to the equation:

-(7x+63)



We get rid of parentheses

8x-7x-63+24=0

We add all the numbers together, and all the variables

x-39=0

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

x=39

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