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-a/4.3=-2.7
We move all terms to the left:
-a/4.3-(-2.7)=0
We add all the numbers together, and all the variables
-a/4.3+2.7=0
We multiply all the terms by the denominator
-a+(2.7)*4.3=0
We add all the numbers together, and all the variables
-1a+11.61=0
We move all terms containing a to the left, all other terms to the right
-a=-11.61
a=-11.61/-1
a=11+0.61/1
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