3(x+5)/5=x-1

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


x in (-oo:+oo)

(3*(x+5))/5 = x-1 // - x-1

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

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

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

5-2*x+15 = 0

20-2*x = 0

(20-2*x)/5 = 0

(20-2*x)/5 = 0 // * 5

20-2*x = 0

20-2*x = 0 // - 20

-2*x = -20 // : -2

x = -20/(-2)

x = 10

x = 10

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