7.8-a=2.4

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Solution for 7.8-a=2.4 equation:



7.8-a=2.4
We move all terms to the left:
7.8-a-(2.4)=0
We add all the numbers together, and all the variables
-1a+5.4=0
We move all terms containing a to the left, all other terms to the right
-a=-5.4
a=-5.4/-1
a=5+0.4/1

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