Answer:
12x + 12
Explanation:
3(4x-3) +21
12x - 9 + 21
you can't solve for x since there is no equal sign, you can only simplify the answer:)
Answer: 12x + 12
Distribute:
=(3)(4x)+(3)(−3)+21
=12x+−9+21
Combine Like Terms:
=(12x)+(−9+21)
=12x+12
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