7x-8=5(2+x)

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Solution for 7x-8=5(2+x) equation: 



7x-8=5(2+x)

We move all terms to the left:

7x-8-(5(2+x))=0

We add all the numbers together, and all the variables

7x-(5(x+2))-8=0



We calculate terms in parentheses: -(5(x+2)), so:

5(x+2)

We multiply parentheses

5x+10

Back to the equation:

-(5x+10)



We get rid of parentheses

7x-5x-10-8=0

We add all the numbers together, and all the variables

2x-18=0

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

2x=18

x=18/2

x=9

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