jorgefrom584
06.01.2021 •
Mathematics
Which of the following equations shows how substitution can be used to solve the following
system of equations?
y= 2x – 7
3x + 4y = 16
Solved
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Ответ:
Step-by-step explanation:
the y= equation shows how... b/c we can just plug y into the 2nd equation and eliminate y and have one variable, x , to solve for :)
Ответ:
(-3,2)
Step-by-step explanation: