-42=2m+7m-6

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Solution for -42=2m+7m-6 equation: 


m in (-oo:+oo)

-42 = 2*m+7*m-6 // - 2*m+7*m-6

6-(2*m)-(7*m)-42 = 0

6-2*m-7*m-42 = 0

-9*m-36 = 0 // + 36

-9*m = 36 // : -9

m = 36/(-9)

m = -4

m = -4

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