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CBSE Class 7 Answered

3x+30=39
Asked by as2683613 | 25 Aug, 2020, 08:06: PM
answered-by-expert Expert Answer
3x+30=39

Subtracting 30 from both the sides, we get
 
3x + 30 - 30 = 39 - 30
→ 3x = 9

Dividing both the sides by 3, we get
 
x = 3
Answered by Yasmeen Khan | 26 Aug, 2020, 08:55: AM
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