8-m-2m=-7

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Solution for 8-m-2m=-7 equation: 


m in (-oo:+oo)

8-m-(2*m) = -7 // + 7

7-m-(2*m)+8 = 0

7-m-2*m+8 = 0

15-3*m = 0 // - 15

-3*m = -15 // : -3

m = -15/(-3)

m = 5

m = 5

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