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-1/4a-4=7/4a
We move all terms to the left:
-1/4a-4-(7/4a)=0
Domain of the equation: 4a!=0
a!=0/4
a!=0
a∈R
Domain of the equation: 4a)!=0We add all the numbers together, and all the variables
a!=0/1
a!=0
a∈R
-1/4a-(+7/4a)-4=0
We get rid of parentheses
-1/4a-7/4a-4=0
We multiply all the terms by the denominator
-4*4a-1-7=0
We add all the numbers together, and all the variables
-4*4a-8=0
Wy multiply elements
-16a-8=0
We move all terms containing a to the left, all other terms to the right
-16a=8
a=8/-16
a=-1/2
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