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Mathias Hancock
Mathematics
3 January, 08:48
Y=3x+13
y=x-3
how do i solve without graphing
+3
Answers (
1
)
Ball
3 January, 09:11
0
Step-by-step explanation:
y = 3x + 13
y = x - 3
sub one y in for the other
3x + 13 = x - 3
3x - x = - 3 - 13
2x = - 16
x = - 16/2
x = - 8
y = x - 3
y = - 8 - 3
y = - 11
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