allycattt69
01.10.2019 •
Mathematics
Use addition to solve the linear system of equations. include all of your work in your final answer.
x - y = 6
y = x - 4
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Ответ:
x-y=4
we gots
x-y=6
x-y=4
multiply 2nd by -1 and add to first
x-y=6
-x+y=-4 +
0x+0y=2
0=2
false
no solution
Ответ:
７ 19/24
Step-by-step explanation: