Algebra 3
1 mark · EasySolve the equation: x + 11 = 17
Show answer
6 (±0)
Common mistakes: x=5
Show mark scheme and worked solution
Marking points
B1 · 1 mark · Correct answer x = 6.
Worked solution
Subtract 11 from both sides:
Question 3 of 18 in Algebra 3