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x+9/5+x=84
We move all terms to the left:
x+9/5+x-(84)=0
determiningTheFunctionDomain x+x-84+9/5=0
We add all the numbers together, and all the variables
2x-84+9/5=0
We multiply all the terms by the denominator
2x*5+9-84*5=0
We add all the numbers together, and all the variables
2x*5-411=0
Wy multiply elements
10x-411=0
We move all terms containing x to the left, all other terms to the right
10x=411
x=411/10
x=41+1/10
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