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Mathematics
Gaven
10 September, 05:21
3x - 5y = 7
2x + 5y = 13
+1
Answers (
1
)
Paxton Stone
10 September, 07:32
0
x = 4, y = 3/5
Step-by-step explanation:
3x - 5y = 7
2x + 5y = 13
add the equations
5x = 20
x = 4
plug in x for one of the equations
2 (5) + 5y = 13
10 + 5y = 13
5y = 3
y = 3/5
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