1/4(5x-9)=3

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Solution for 1/4(5x-9)=3 equation: 


x in (-oo:+oo)

(1/4)*(5*x-9) = 3 // - 3

(1/4)*(5*x-9)-3 = 0

1/4*(5*x-9)-3 = 0

1/4*(5*x-9)-3 = 0

5/4*x-21/4 = 0

5/4*x-21/4 = 0

5/4*x-21/4 = 0 // + 21/4

5/4*x = 21/4 // : 5/4

x = 21/4/5/4

x = 21/5

x = 21/5

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