3 years ago

7x-6

Mathematics

1 answer:

ArbitrLikvidat [17]3 years ago

8 0

Answer:

Step-by-step explanation:

7x - 6 = 12 - 2x

9x - 6 = 12

9x = 18

x = 2

7(2) - 6 = 14 - 6 = 8 AB

12 - 2(2) = 12 - 4 = 8 BC

8 + 8 = 16 AC

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