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Shkiper50 [21]
3 years ago
9

A = 12b + 3 a = -2b-4 Equal values method

Mathematics
1 answer:
cluponka [151]3 years ago
4 0
12b+3=-2b-4
14b=-7
b=-1/2
Check
-2(-1/2)-4 =-3
12(-1/2)+3=-3
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