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20=3/4x+3
We move all terms to the left:
20-(3/4x+3)=0
Domain of the equation: 4x+3)!=0We get rid of parentheses
x∈R
-3/4x-3+20=0
We multiply all the terms by the denominator
-3*4x+20*4x-3=0
Wy multiply elements
-12x+80x-3=0
We add all the numbers together, and all the variables
68x-3=0
We move all terms containing x to the left, all other terms to the right
68x=3
x=3/68
x=3/68
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