7.2+.40x=3+.75x

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Solution for 7.2+.40x=3+.75x equation: 



7.2+.40x=3+.75x

We move all terms to the left:

7.2+.40x-(3+.75x)=0

We add all the numbers together, and all the variables

.40x-(.75x+3)+7.2=0

We get rid of parentheses

.40x-.75x-3+7.2=0

We add all the numbers together, and all the variables

-0.35x+4.2=0

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

-0.35x=-4.2

x=-4.2/-0.35

x=12+8.881784197E-16/0.35

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