2+4a-2a=-2

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Solution for 2+4a-2a=-2 equation: 


a in (-oo:+oo)

4*a-(2*a)+2 = -2 // + 2

4*a-(2*a)+2+2 = 0

4*a-2*a+2+2 = 0

2*a+4 = 0 // - 4

2*a = -4 // : 2

a = -4/2

a = -2

a = -2

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