20-1/4a=-45

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Solution for 20-1/4a=-45 equation: 


a in (-oo:+oo)

20-((1/4)*a) = -45 // + 45

20-((1/4)*a)+45 = 0

(-1/4)*a+20+45 = 0

65-1/4*a = 0 // - 65

-1/4*a = -65 // : -1/4

a = -65/(-1/4)

a = 260

a = 260

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