x/2-3(x-1)=5x-7

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Solution for x/2-3(x-1)=5x-7 equation: 


x in (-oo:+oo)

x/2-(3*(x-1)) = 5*x-7 // - 5*x-7

x/2-(3*(x-1))-(5*x)+7 = 0

x/2-3*(x-1)-5*x+7 = 0

(-3*2*(x-1))/2+x/2+(-5*2*x)/2+(2*7)/2 = 0

x-3*2*(x-1)-5*2*x+2*7 = 0

6-5*x-10*x+14 = 0

6-15*x+14 = 0

20-15*x = 0

(20-15*x)/2 = 0

(20-15*x)/2 = 0 // * 2

20-15*x = 0

20-15*x = 0 // - 20

-15*x = -20 // : -15

x = -20/(-15)

x = 4/3

x = 4/3

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