Heidi solved the equation
3(x + 4) + 2 = 2 + 5(x - 4). Her steps are below:
V
1. 3x + 1...
Mathematics, 30.03.2021 22:40 shartiarahoward
Heidi solved the equation
3(x + 4) + 2 = 2 + 5(x - 4). Her steps are below:
V
1. 3x + 12 + 2 = 2 + 5x - 20
V
Use the drops-downs to justify how Heidi arrived
each step.
Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
2. 3x + 14 = 5x - 18
3. 14 = 2x - 18
V
4. 32 - 2x
5. 16 = x
Answers: 3
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