Question

What is the missing number, 2 ( ? + 34) - 24 = 100

Answer 1

28 off course suppose missing no x then solve it

Answer 2

$suppose \: this \: number \: is \: x \\ \\ = > 2(x + 34) - 24 = 100 \\ \\ = > 2x + 68 - 24 = 100 \\ \\ = > 2x + 44 = 100 \\ \\ = > 2x = 100 - 44 \\ \\ = > 2x = 56 \\ \\ = > x = \frac{56}{2} = 28 \\ \\ missing \: number \: is \: x$

Thanks