0.4(5x+15)=2.9(x+3)

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Solution for 0.4(5x+15)=2.9(x+3) equation: 



0.4(5x+15)=2.9(x+3)

We move all terms to the left:

0.4(5x+15)-(2.9(x+3))=0

We multiply parentheses

2x-(2.9(x+3))+6=0



We calculate terms in parentheses: -(2.9(x+3)), so:

2.9(x+3)

We multiply parentheses

2.9x+8.7

Back to the equation:

-(2.9x+8.7)



We get rid of parentheses

2x-2.9x-8.7+6=0

We add all the numbers together, and all the variables

-0.9x-2.7=0

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

-0.9x=2.7

x=2.7/-0.9

x=-3

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