7(x+2)=5x+1/2

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


x in (-oo:+oo)

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

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

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

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

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

4*x-1+28 = 0

4*x+27 = 0

(4*x+27)/2 = 0

(4*x+27)/2 = 0 // * 2

4*x+27 = 0

4*x+27 = 0 // - 27

4*x = -27 // : 4

x = -27/4

x = -27/4

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