What is the value of x in the equation x – y = 30, when y = 15?
4 8 80 200
Answer:
x = 45
Step-by-step explanation:
1. Replace y with 15
x – 15 = 30
2. Add 15 to both sides
x – 15 + 15 = 30 + 15
3. Combine like terms
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