-3/5z-4=-77/20

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Solution for -3/5z-4=-77/20 equation: 


z in (-oo:+oo)

(-3/5)*z-4 = -77/20 // + -77/20

(-3/5)*z-(-77/20)-4 = 0

(-3/5)*z+77/20-4 = 0

-3/5*z-3/20 = 0 // + 3/20

-3/5*z = 3/20 // : -3/5

z = 3/20/(-3/5)

z = -1/4

z = -1/4

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