1.6a-4=2(a-1)-0.4a

Solution for 1.6a-4=2(a-1)-0.4a equation:

1.6a-4=2(a-1)-0.4a

We move all terms to the left:

1.6a-4-(2(a-1)-0.4a)=0


We calculate terms in parentheses: -(2(a-1)-0.4a), so:

2(a-1)-0.4a

We add all the numbers together, and all the variables

-0.4a+2(a-1)

We multiply parentheses

-0.4a+2a-2

We add all the numbers together, and all the variables

1.6a-2

Back to the equation:

-(1.6a-2)


We get rid of parentheses

1.6a-1.6a+2-4=0

We add all the numbers together, and all the variables

-2!=0

There is no solution for this equation