Question

2x+8=-3.5x+19 decide wether each question is true for all one, or no values of x

Answer 1

x = 2

Explanation:

2x + 8 = -3.5x+19

2x = -3.5x + 11

5.5x = 11

x = 2

Let's check

2(2) + 8 = -3.5(2) + 19

4 + 8 = -7 + 19

12 = 12

So, x = 2 is the only correct answer.