-3/10x+2x=-21-1/10

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Solution for -3/10x+2x=-21-1/10 equation: 



-3/10x+2x=-21-1/10

We move all terms to the left:

-3/10x+2x-(-21-1/10)=0



Domain of the equation: 10x!=0

x!=0/10

x!=0

x∈R



We add all the numbers together, and all the variables

-3/10x+2x-(-1/10-21)=0

We add all the numbers together, and all the variables

2x-3/10x-(-1/10-21)=0

We get rid of parentheses

2x-3/10x+21+1/10=0

We calculate fractions


2x+21=0

We move all terms containing x to the left, all other terms to the right

2x=-21

x=-21/2

x=-10+1/2

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