20=4m-m+8 - solution

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Solution for 20=4m-m+8 equation:

m in (-oo:+oo)

20 = 4*m-m+8 // - 4*m-m+8

m-(4*m)-8+20 = 0

m-4*m-8+20 = 0

12-3*m = 0 // - 12

-3*m = -12 // : -3

m = -12/(-3)

m = 4

m = 4

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