8+3a+a=-4 - solution

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Solution for 8+3a+a=-4 equation:

a in (-oo:+oo)

3*a+a+8 = -4 // + 4

3*a+a+4+8 = 0

4*a+12 = 0 // - 12

4*a = -12 // : 4

a = -12/4

a = -3

a = -3

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