Math, asked by narjisjamani80, 1 month ago

2x + 7 = 21
1. expression
2. equation
3. 2(length + breadth)
4.length x breadth

Answers

Answered by madhumitamanna00476

0

Answer:

the answer is x=7

2x + 7=21

2x=21-7

2x=14

x=14/2

x=7

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