Question

If 2(x + 8.5) = 30, then x = ?

Answer 1

Answer:

2x+2×8.5=30

2x+17=30

2x=30+17

2x=47

x=47/2

x=23.5

Answer 2

Answer:

x=6.5

Step-by-step explanation:

2x+17=30

2x=30-17

2x=13

x=6.5