Question

If 7 is multiplied to the squre of a number and subtracted from 350, outcome is 7 find the numbers.​

Answer 1

Answer:

Let the number = x

ATQ ,

350-7x² = 7

=> -7x² = 7-350

=> -7x² = -343

=> x² = -343/-7

=> x² = 49

=> x = 7

So, the unknown number is 7.