3(-6-7m)=-39

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Solution for 3(-6-7m)=-39 equation: 


m in (-oo:+oo)

3*(-(7*m)-6) = -39 // + 39

3*(-(7*m)-6)+39 = 0

3*(-7*m-6)+39 = 0

3*(-7*m-6)+39 = 0

21-21*m = 0

21-21*m = 0

21-21*m = 0 // - 21

-21*m = -21 // : -21

m = -21/(-21)

m = 1

m = 1

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