1.6(a-4)-0.6=3(0.4a-7)

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Solution for 1.6(a-4)-0.6=3(0.4a-7) equation: 



1.6(a-4)-0.6=3(0.4a-7)

We move all terms to the left:

1.6(a-4)-0.6-(3(0.4a-7))=0

We multiply parentheses

1.6a-(3(0.4a-7))-6.4-0.6=0



We calculate terms in parentheses: -(3(0.4a-7)), so:

3(0.4a-7)

We multiply parentheses

0a-21

We add all the numbers together, and all the variables

a-21

Back to the equation:

-(a-21)



We add all the numbers together, and all the variables

1.6a-(a-21)-7=0

We get rid of parentheses

1.6a-a+21-7=0

We add all the numbers together, and all the variables

0.6a+14=0

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

0.6a=-14

a=-14/0.6

a=-23+0.2/0.6

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