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Mareli Blevins
Mathematics
26 October, 16:23
Solve the equations by substitution
Y=3x-4
Y=x+2
+5
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2
)
Madison Robertson
26 October, 16:43
0
x=3 y=5
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Judith Mooney
26 October, 16:44
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x = 3, y = 5.
Step-by-step explanation:
Substitute y = 3x - 4 in y = x + 2
3x - 4 = x + 2
2x = 6
x = 3
Plug this into the first equation:
y = 3 (3) - 4
y = 5.
Check in the second equation:
5 = 3 + 2
5 = 5.
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