40+5x=3(8+7x)

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Solution for 40+5x=3(8+7x) equation: 



40+5x=3(8+7x)

We move all terms to the left:

40+5x-(3(8+7x))=0

We add all the numbers together, and all the variables

5x-(3(7x+8))+40=0



We calculate terms in parentheses: -(3(7x+8)), so:

3(7x+8)

We multiply parentheses

21x+24

Back to the equation:

-(21x+24)



We get rid of parentheses

5x-21x-24+40=0

We add all the numbers together, and all the variables

-16x+16=0

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

-16x=-16

x=-16/-16

x=1

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