1.2x=3+x

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Solution for 1.2x=3+x equation: 



1.2x=3+x

We move all terms to the left:

1.2x-(3+x)=0

We add all the numbers together, and all the variables

1.2x-(x+3)=0

We get rid of parentheses

1.2x-x-3=0

We add all the numbers together, and all the variables

0.2x-3=0

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

0.2x=3

x=3/0.2

x=15

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