barbara47
1 Answer
Bob/PKB
Y - 10 = x X = 4, 7, 9
Simple place one of the x choice in the equation
Y - 10 = 4
Now, get the Y all by itself on one side of the = sign. Do this by adding 10. Add 10 to BOTH sides of the equation.
Y - 10 + 10 = 4 + 10
Y = 14
Do the same procedure, substituting 7, and then 9 for X.
| 10 years ago. Rating: 0 | |
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