a-1.5=2a-22.8=a+1.2

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Solution for a-1.5=2a-22.8=a+1.2 equation:



a-1.5=2a-22.8=a+1.2
We move all terms to the left:
a-1.5-(2a-22.8)=0
We get rid of parentheses
a-2a+22.8-1.5=0
We add all the numbers together, and all the variables
-1a+21.3=0
We move all terms containing a to the left, all other terms to the right
-a=-21.3
a=-21.3/-1
a=21+0.3/1

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