40(3x-7)=45(2x+2)

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Solution for 40(3x-7)=45(2x+2) equation: 



40(3x-7)=45(2x+2)

We move all terms to the left:

40(3x-7)-(45(2x+2))=0

We multiply parentheses

120x-(45(2x+2))-280=0



We calculate terms in parentheses: -(45(2x+2)), so:

45(2x+2)

We multiply parentheses

90x+90

Back to the equation:

-(90x+90)



We get rid of parentheses

120x-90x-90-280=0

We add all the numbers together, and all the variables

30x-370=0

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

30x=370

x=370/30

x=12+1/3

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