-m-8-4m=42

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Solution for -m-8-4m=42 equation: 


m in (-oo:+oo)

-m-(4*m)-8 = 42 // - 42

-m-(4*m)-42-8 = 0

-m-4*m-42-8 = 0

-5*m-50 = 0 // + 50

-5*m = 50 // : -5

m = 50/(-5)

m = -10

m = -10

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