2(a-1.4)=12.8

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Solution for 2(a-1.4)=12.8 equation: 



2(a-1.4)=12.8

We move all terms to the left:

2(a-1.4)-(12.8)=0

We add all the numbers together, and all the variables

2(a-1.4)-12.8=0

We multiply parentheses

2a-2.8-12.8=0

We add all the numbers together, and all the variables

2a-15.6=0

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

2a=15.6

a=15.6/2

a=7+1/1.25

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