0.4(x+7)=2(x+3)

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Solution for 0.4(x+7)=2(x+3) equation: 



0.4(x+7)=2(x+3)

We move all terms to the left:

0.4(x+7)-(2(x+3))=0

We multiply parentheses

0.4x-(2(x+3))+2.8=0



We calculate terms in parentheses: -(2(x+3)), so:

2(x+3)

We multiply parentheses

2x+6

Back to the equation:

-(2x+6)



We get rid of parentheses

0.4x-2x-6+2.8=0

We add all the numbers together, and all the variables

-1.6x-3.2=0

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

-1.6x=3.2

x=3.2/-1.6

x=-2

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