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7+ ? ×5+9=66 what is the answer

7+ ? ×5+9=66 what is the answer
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7+ ? ×5+9=66 what is the answer

User Yeaske
by
8.8k points

2 Answers

2 votes
It should be 10 in place of the x
User Twm
by
7.9k points
1 vote

Answer:

? = 10

Explanation:

7 + ? × 5 + 9 = 66

Treat ? as a variable, and solve for ?.

5? + 16 = 66

5? = 50

? = 50/5

? = 10

User Amaranth
by
8.5k points
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