20=15-1/3x

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Solution for 20=15-1/3x equation:



20=15-1/3x
We move all terms to the left:
20-(15-1/3x)=0
Domain of the equation: 3x)!=0
x!=0/1
x!=0
x∈R
We add all the numbers together, and all the variables
-(-1/3x+15)+20=0
We get rid of parentheses
1/3x-15+20=0
We multiply all the terms by the denominator
-15*3x+20*3x+1=0
Wy multiply elements
-45x+60x+1=0
We add all the numbers together, and all the variables
15x+1=0
We move all terms containing x to the left, all other terms to the right
15x=-1
x=-1/15
x=-1/15

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