0.75=2(a-0.5)=3a-0.4

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Solution for 0.75=2(a-0.5)=3a-0.4 equation: 



0.75=2(a-0.5)=3a-0.4

We move all terms to the left:

0.75-(2(a-0.5))=0



We calculate terms in parentheses: -(2(a-0.5)), so:

2(a-0.5)

We multiply parentheses

2a-1

Back to the equation:

-(2a-1)



We get rid of parentheses

-2a+1+0.75=0

We add all the numbers together, and all the variables

-2a+1.75=0

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

-2a=-1.75

a=-1.75/-2

a=1/1.1428571428571

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