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Mathematics
Quinten Campos
2 April, 05:10
Solve using substitution.
4x - 8y = 8
x - y = 4
+5
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Janet Maynard
2 April, 05:41
0
4x-8y=8. + 8y + 8y 4x=8y+8 4x/4=8y/4 + 8/4 x=2+2 Now substitute that for X in equation 2 2+2+y=4 4+y=4 - 4 - 4 y=0 Now substitute Y=0 in equation 1 4x-8 (0) = 8 4x=8 4x/4=8/4 x=2 X, Y 2,0
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