8.4k views
4 votes
John worked out the problem below but got the wrong answer:

X + 18 < 22
X + 18 + 18 < 22 + 18
X<40
Explain his mistake and correct the problem for him.
Your answer:

User Wrxsti
by
5.6k points

1 Answer

5 votes

Answer:

Explanation:

He added 18 on both sides instead of subtracting 18 on both sides

X+18-18<22-18

X<4

User Faridz
by
6.1k points