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7=3/4x+4
We move all terms to the left:
7-(3/4x+4)=0
Domain of the equation: 4x+4)!=0We get rid of parentheses
x∈R
-3/4x-4+7=0
We multiply all the terms by the denominator
-4*4x+7*4x-3=0
Wy multiply elements
-16x+28x-3=0
We add all the numbers together, and all the variables
12x-3=0
We move all terms containing x to the left, all other terms to the right
12x=3
x=3/12
x=1/4
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