which statement correctly represents the equation 3(x+7) =42?
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Answered by
1
Answer:
=3×x+3×7=42
=3x+21=42
=3x=42-21
=3x=21
=x=21/3
=x=7
Answered by
2
Step-by-step explanation:
3x+21=42
3x=42-21
3x=21
x=21/3
x=7 that is my answer
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