-1/2m-4=-87/20

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Solution for -1/2m-4=-87/20 equation: 


m in (-oo:+oo)

(-1/2)*m-4 = -87/20 // + -87/20

(-1/2)*m-(-87/20)-4 = 0

(-1/2)*m+87/20-4 = 0

7/20-1/2*m = 0 // - 7/20

-1/2*m = -7/20 // : -1/2

m = -7/20/(-1/2)

m = 7/10

m = 7/10

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