12(x+0.4)=12.5(x+0.3)

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Solution for 12(x+0.4)=12.5(x+0.3) equation: 



12(x+0.4)=12.5(x+0.3)

We move all terms to the left:

12(x+0.4)-(12.5(x+0.3))=0

We multiply parentheses

12x-(12.5(x+0.3))+4.8=0



We calculate terms in parentheses: -(12.5(x+0.3)), so:

12.5(x+0.3)

We multiply parentheses

12.5x+3.75

Back to the equation:

-(12.5x+3.75)



We get rid of parentheses

12x-12.5x-3.75+4.8=0

We add all the numbers together, and all the variables

-0.5x+1.05=0

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

-0.5x=-1.05

x=-1.05/-0.5

x=2+0.05/0.5

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