0.3(a-2)-2.1=-1.5.

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Solution for 0.3(a-2)-2.1=-1.5. equation: 



0.3(a-2)-2.1=-1.5.

We move all terms to the left:

0.3(a-2)-2.1-(-1.5.)=0

We add all the numbers together, and all the variables

0.3(a-2)-2.1-0=0

We add all the numbers together, and all the variables

0.3(a-2)-2.1=0

We multiply parentheses

0.3a-0.6-2.1=0

We add all the numbers together, and all the variables

0.3a-2.7=0

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

0.3a=2.7

a=2.7/0.3

a=9+4.4408920985006E-16/0.3

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