Question

MCQ
If -7x + 2=23, then X=...? Oppositions
a) -1
b) -2
c)-3
d) -4​

Answer 1

Answer:

$- 7x + 2 = 23 \\ \\ = - 7x = 23 - 2 \\ \\ = - 7x = 21 \\ \\ = - x = \frac{21}{7} \\ \\ = x = - 3$

So, (c) - 3

Answer 2

Answer:

option c is right answer

on putting the value of x in the equation.

-7(-3) + 2. =21+2 = 23