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1/3(9x-15)+2/5(10x-15)=-20
We move all terms to the left:
1/3(9x-15)+2/5(10x-15)-(-20)=0
Domain of the equation: 3(9x-15)!=0
x∈R
Domain of the equation: 5(10x-15)!=0We add all the numbers together, and all the variables
x∈R
1/3(9x-15)+2/5(10x-15)+20=0
We calculate fractions
(5x1/(3(9x-15)*5(10x-15))+(6x9/(3(9x-15)*5(10x-15))+20=0
We can not solve this equation
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