1-2m=7

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Solution for 1-2m=7 equation:


m in (-oo:+oo)

1-(2*m) = 7 // - 7

1-(2*m)-7 = 0

1-2*m-7 = 0

-2*m-6 = 0 // + 6

-2*m = 6 // : -2

m = 6/(-2)

m = -3

m = -3

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