-3/8x-7/40x+1/5x=-42

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Solution for -3/8x-7/40x+1/5x=-42 equation: 



-3/8x-7/40x+1/5x=-42

We move all terms to the left:

-3/8x-7/40x+1/5x-(-42)=0



Domain of the equation: 8x!=0

x!=0/8

x!=0

x∈R





Domain of the equation: 40x!=0

x!=0/40

x!=0

x∈R





Domain of the equation: 5x!=0

x!=0/5

x!=0

x∈R



We add all the numbers together, and all the variables

-3/8x-7/40x+1/5x+42=0

We calculate fractions

We do not support expression: x^3

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