3/10x=-40

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Solution for 3/10x=-40 equation: 



3/10x=-40

We move all terms to the left:

3/10x-(-40)=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+40=0

We multiply all the terms by the denominator


40*10x+3=0

Wy multiply elements

400x+3=0

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

400x=-3

x=-3/400

x=-3/400

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