2x+(x/2)+x=70 - solution

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Solution for 2x+(x/2)+x=70 equation:

x in (-oo:+oo)

2*x+x/2+x = 70 // - 70

2*x+x/2+x-70 = 0

7/2*x-70 = 0 // + 70

7/2*x = 70 // : 7/2

x = 70/7/2

x = 20

x = 20

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