3x+2(1/2x-x)=4

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Solution for 3x+2(1/2x-x)=4 equation: 


x in (-oo:+oo)

2*((1/2)*x-x)+3*x = 4 // - 4

2*((1/2)*x-x)+3*x-4 = 0

3*x-1/2*2*x-4 = 0

3*x-1/2*2*x-4 = 0

2*x-4 = 0

2*x-4 = 0

2*x-4 = 0 // + 4

2*x = 4 // : 2

x = 4/2

x = 2

x = 2

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