1.2x+1=0.4(.3x+1)

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Solution for 1.2x+1=0.4(.3x+1) equation: 



1.2x+1=0.4(.3x+1)

We move all terms to the left:

1.2x+1-(0.4(.3x+1))=0



We calculate terms in parentheses: -(0.4(.3x+1)), so:

0.4(.3x+1)

We multiply parentheses

0.4x+0.4

Back to the equation:

-(0.4x+0.4)



We get rid of parentheses

1.2x-0.4x-0.4+1=0

We add all the numbers together, and all the variables

0.8x+0.6=0

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

0.8x=-0.6

x=-0.6/0.8

x=-0.6/0.8

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