3(x+6)=21 give explanation
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Answered by
3
Answer:
★Answer★
→ 3x + 18 = 21
→3x = 21 - 18
→ 3x = 3
→ x = 3/3
→ x = 1
Answered by
1
Answer:
3(x+6)=21
3x+18=21
3x=21-18
3x=3
x=3/3
x=1
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