How do you solve 2x+18-1=33?

2 Answers
Apr 5, 2018

x=8

Explanation:

2x+18-1=33 (Combine like factors)

2x+17=33 (Subtract 17 from both side)

2x=16 (Divide both sides by 2 to isolate the variable)

x=8

Plug in the answer to check if it is correct:

2(8)+18-1=33

16+17=33

33=33

Apr 5, 2018

x=8

Explanation:

1) Subtract 1 from 18 to get 17
2) Subtract 17 from both sides and get 2x=16
3) Divide by 2 on each side

Answer: x=8