1.2+1=0.4(0.3x+1)

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Solution for 1.2+1=0.4(0.3x+1) equation: 



1.2+1=0.4(0.3x+1)

We move all terms to the left:

1.2+1-(0.4(0.3x+1))=0

We add all the numbers together, and all the variables

-(0.4(0.3x+1))+2.2=0



We calculate terms in parentheses: -(0.4(0.3x+1)), so:

0.4(0.3x+1)

We multiply parentheses

0x+0.4

We add all the numbers together, and all the variables

x+0.4

Back to the equation:

-(x+0.4)



We get rid of parentheses

-x-0.4+2.2=0

We add all the numbers together, and all the variables

-1x+1.8=0

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

-x=-1.8

x=-1.8/-1

x=1+0.8/1

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