. (12x4 - 6x3 + 9x?) = 3x2
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Answer:
-8/3
Step-by-step explanation:
12×4 - 6×3 +9a = 3× 2
48-18 +9a = 6
30 + 9a = 6
9a = 6- 30
9a = -24
a = -24/9
a = - 8/ 3
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