.5(a+2)=4(a-1)

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Solution for .5(a+2)=4(a-1) equation: 



.5(a+2)=4(a-1)

We move all terms to the left:

.5(a+2)-(4(a-1))=0

We multiply parentheses

0.5a-(4(a-1))+1=0



We calculate terms in parentheses: -(4(a-1)), so:

4(a-1)

We multiply parentheses

4a-4

Back to the equation:

-(4a-4)



We get rid of parentheses

0.5a-4a+4+1=0

We add all the numbers together, and all the variables

-3.5a+5=0

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

-3.5a=-5

a=-5/-3.5

a=1+1/2.3333333333333

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