1.6(a-1.2)=1.2(a-7)

Solution for 1.6(a-1.2)=1.2(a-7) equation:

1.6(a-1.2)=1.2(a-7)

We move all terms to the left:

1.6(a-1.2)-(1.2(a-7))=0

We multiply parentheses

1.6a-(1.2(a-7))-1.92=0


We calculate terms in parentheses: -(1.2(a-7)), so:

1.2(a-7)

We multiply parentheses

1.2a-8.4

Back to the equation:

-(1.2a-8.4)


We get rid of parentheses

1.6a-1.2a+8.4-1.92=0

We add all the numbers together, and all the variables

0.4a+6.48=0

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

0.4a=-6.48

a=-6.48/0.4

a=-16+0.08/0.4