A-B + C = 0, a + B + C = 0, 4A + 2B + C = - 3, get a, B, C | Math enthusiast | Mathematical art

A-B + C = 0, a + B + C = 0, 4A + 2B + C = - 3, get a, B, C

A-B + C = 0 a + B + C = 0 add 2A + 2C = 0 C = - A
a-b-a=0
b=0
4a+c=-3
4a-a=-3
3a=-3
a=-1
c=1

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