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Addyson Henderson
Mathematics
16 August, 03:41
Solve the substitution 4x-3y=5
Y=2x-3
+2
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1
)
Porter Mendoza
16 August, 03:58
0
4x - 3y = 5
y = 2x - 3
4x - 3 (2x - 3) = 5
4x - 3 (2x) - 3 (-3) = 5
4x - 6x + 9 = 5
-2x + 9 = 5
- 9 - 9
-2x = - 4
-2 - 2
x = 2
y = 2x - 3
y = 2 (2) - 3
y = 4 - 3
y = 1
(x, y) = (2, 1)
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