0.7a+2=0.4(4a+1)

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Solution for 0.7a+2=0.4(4a+1) equation: 



0.7a+2=0.4(4a+1)

We move all terms to the left:

0.7a+2-(0.4(4a+1))=0



We calculate terms in parentheses: -(0.4(4a+1)), so:

0.4(4a+1)

We multiply parentheses

1.6a+0.4

Back to the equation:

-(1.6a+0.4)



We get rid of parentheses

0.7a-1.6a-0.4+2=0

We add all the numbers together, and all the variables

-0.9a+1.6=0

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

-0.9a=-1.6

a=-1.6/-0.9

a=1+0.7/0.9

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