redranger7018
New member
- Joined
- Jul 15, 2006
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- 24
Solve the system y:
3x - 5y = -9
4x + 5y = 23
Answer ?
3x - 5y = -9
4x + 5y = 23
Answer ?
redranger7018 said:Solve the system y:
3x - 5y = -9
4x + 5y = 23 "add" the two equations together, term for term ...
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7x = 14
x = 2
now substitute 2 for x in either equation and solve for y
Answer ?