-1/5x+21=7/10x-1.5

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Solution for -1/5x+21=7/10x-1.5 equation: 



-1/5x+21=7/10x-1.5

We move all terms to the left:

-1/5x+21-(7/10x-1.5)=0



Domain of the equation: 5x!=0

x!=0/5

x!=0

x∈R





Domain of the equation: 10x-1.5)!=0

x∈R



We get rid of parentheses

-1/5x-7/10x+1.5+21=0

We calculate fractions


(-10x)/50x^2+(-35x)/50x^2+1.5+21=0

We add all the numbers together, and all the variables

(-10x)/50x^2+(-35x)/50x^2+22.5=0

We multiply all the terms by the denominator


(-10x)+(-35x)+(22.5)*50x^2=0

We get rid of parentheses

-10x-35x+(22.5)*50x^2=0

We add all the numbers together, and all the variables

-45x+(22.5)*50x^2=0

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