Answer:
x+3
Step-by-step explanation:
21=7x3. Hence answer is 3
Answer:
75%
Step-by-step explanation:
Answer:
1/7 is less than 7/12
Step-by-step explanation:
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Answer:
x=10
Step-by-step explanation:
We first need to combine like terms
76-4x=36 We will then use inverse operations to find x
-4x=-40 Continue using inverse operations
x=10