7/10x+2.1=2/10x-4.9

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Solution for 7/10x+2.1=2/10x-4.9 equation: 



7/10x+2.1=2/10x-4.9

We move all terms to the left:

7/10x+2.1-(2/10x-4.9)=0



Domain of the equation: 10x!=0

x!=0/10

x!=0

x∈R





Domain of the equation: 10x-4.9)!=0

x∈R



We get rid of parentheses

7/10x-2/10x+4.9+2.1=0

We multiply all the terms by the denominator


(4.9)*10x+(2.1)*10x+7-2=0

We add all the numbers together, and all the variables

(4.9)*10x+(2.1)*10x+5=0

We multiply parentheses

49x+21x+5=0

We add all the numbers together, and all the variables

70x+5=0

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

70x=-5

x=-5/70

x=-1/14

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