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4+x-3/8=13
We move all terms to the left:
4+x-3/8-(13)=0
determiningTheFunctionDomain x+4-13-3/8=0
We add all the numbers together, and all the variables
x-9-3/8=0
We multiply all the terms by the denominator
x*8-3-9*8=0
We add all the numbers together, and all the variables
x*8-75=0
Wy multiply elements
8x-75=0
We move all terms containing x to the left, all other terms to the right
8x=75
x=75/8
x=9+3/8
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