Math, asked by sr405460, 1 year ago

If 20x = 100 - 5x then 4 × 20x [ ?] 40 (100 - 5x)

Answers

Answered by akhil6851

2

20x+5x=100=4, 4x20x[4] 40(100-5x)

4x20x160(100-5x)

12800(100-5x)

1280000-64000x

x= 1280000/64000=20

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