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Mathematics, 12.04.2021 16:50 secondcolinmills005
For the following system, if you isolated x in the second equation to use the subsition method, what expression would you subsitute into the first equation?
2x + y = 8
-x - 3y = -12
A. 3y + 12
B. -3y + 12
C. 3y - 12
D. -3y - 12​
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For the following system, if you isolated x in the second equation to use the subsition method, what...
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