(7x+5)/2+(5x-9)/3=15

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Solution for (7x+5)/2+(5x-9)/3=15 equation: 


x in (-oo:+oo)

(7*x+5)/2+(5*x-9)/3 = 15 // - 15

(7*x+5)/2+(5*x-9)/3-15 = 0

(3*(7*x+5))/(2*3)+(2*(5*x-9))/(2*3)+(-15*2*3)/(2*3) = 0

3*(7*x+5)+2*(5*x-9)-15*2*3 = 0

31*x-90-3 = 0

31*x-93 = 0

(31*x-93)/(2*3) = 0

(31*x-93)/(2*3) = 0 // * 2*3

31*x-93 = 0

31*x-93 = 0 // + 93

31*x = 93 // : 31

x = 93/31

x = 3

x = 3

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