Answer: (x+7)=42 3x+21=42 3x=42−21 3x=21 x=21÷3 x=7 Step-by-step explanation: hope it will help you Reply
Answer:
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Answer:
(x+7)=42
3x+21=42
3x=42−21
3x=21
x=21÷3
x=7
Step-by-step explanation:
hope it will help you