1/2(7x-20)=x

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Solution for 1/2(7x-20)=x equation: 


x in (-oo:+oo)

(1/2)*(7*x-20) = x // - x

(1/2)*(7*x-20)-x = 0

1/2*(7*x-20)-x = 0

1/2*(7*x-20)-x = 0

5/2*x-10 = 0

5/2*x-10 = 0

5/2*x-10 = 0 // + 10

5/2*x = 10 // : 5/2

x = 10/5/2

x = 4

x = 4

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