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2940=1/2a*196
We move all terms to the left:
2940-(1/2a*196)=0
Domain of the equation: 2a*196)!=0We add all the numbers together, and all the variables
a!=0/1
a!=0
a∈R
-(+1/2a*196)+2940=0
We get rid of parentheses
-1/2a*196+2940=0
We multiply all the terms by the denominator
2940*2a*196-1=0
Wy multiply elements
1152480a*1-1=0
Wy multiply elements
1152480a-1=0
We move all terms containing a to the left, all other terms to the right
1152480a=1
a=1/1152480
a=1/1152480
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