2=1.9+a+8

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Solution for 2=1.9+a+8 equation:



2=1.9+a+8
We move all terms to the left:
2-(1.9+a+8)=0
We add all the numbers together, and all the variables
-(a+9.9)+2=0
We get rid of parentheses
-a-9.9+2=0
We add all the numbers together, and all the variables
-1a-7.9=0
We move all terms containing a to the left, all other terms to the right
-a=7.9
a=7.9/-1
a=-7+0.9/1

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