3(a+1.5)=-1/5

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Solution for 3(a+1.5)=-1/5 equation: 



3(a+1.5)=-1/5

We move all terms to the left:

3(a+1.5)-(-1/5)=0

We multiply parentheses

3a+4.5-(-1/5)=0

We get rid of parentheses

3a+4.5+1/5=0

We multiply all the terms by the denominator


3a*5+1+(4.5)*5=0

We add all the numbers together, and all the variables

3a*5+23.5=0

Wy multiply elements

15a+23.5=0

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

15a=-23.5

a=-23.5/15

a=-1+5.6666666666667/10

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