7(-3m+5)=77

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Solution for 7(-3m+5)=77 equation: 


m in (-oo:+oo)

7*(5-3*m) = 77 // - 77

7*(5-3*m)-77 = 0

7*(5-3*m)-77 = 0

-21*m-42 = 0

-21*m-42 = 0

-21*m-42 = 0 // + 42

-21*m = 42 // : -21

m = 42/(-21)

m = -2

m = -2

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