← Back to Warm-ups
🔍 Equation Detective
Find the step with the error!
Combining Like Terms ErrorWorked Solution (One Step Has an Error)
Step 1:
2x + 3x + 7 = 49
Step 2:
6x + 7 = 49
Step 3:
6x = 42
Step 4:
x = 7
What Went Wrong
When combining like terms, add the coefficients. 2x + 3x = 5x, not 6x.
Correct Answer
x = 42/5
K-W-L Reflection
K - What I Already Know:
W - What I Want to Know:
L - What I Learned:
🍎 Teacher Options & Printing
Seed: 441134