40-4a=38-3a

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Solution for 40-4a=38-3a equation:



40-4a=38-3a
We move all terms to the left:
40-4a-(38-3a)=0
We add all the numbers together, and all the variables
-4a-(-3a+38)+40=0
We get rid of parentheses
-4a+3a-38+40=0
We add all the numbers together, and all the variables
-1a+2=0
We move all terms containing a to the left, all other terms to the right
-a=-2
a=-2/-1
a=+2

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