(a/2.5)-3=1.2

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Solution for (a/2.5)-3=1.2 equation: 



(a/2.5)-3=1.2

We move all terms to the left:

(a/2.5)-3-(1.2)=0

We add all the numbers together, and all the variables

(+a/2.5)-3-(1.2)=0

We add all the numbers together, and all the variables

(+a/2.5)-4.2=0

We get rid of parentheses

a/2.5-4.2=0

We multiply all the terms by the denominator


a-(4.2)*2.5=0

We add all the numbers together, and all the variables

a-10.5=0

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

a=10.5

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