Question

5 I think of a number x. If I subtract the number 7 from it, I get the same answer as if I double it and add 3. Find the value of x.​

Answer 1

x = -10

Explanation:

the equation will be;

x - 7 = 2x + 3

- 7 - 3 = 2x - x

- 10 = 1x

x = -10