stonerofmisery676
30.07.2020 •
Mathematics
Linear system please help 45 point * please please please help
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Ответ:
a) elimination method
b) substitution method
c) substitution method
Step-by-step explanation:
For the first part we can elimate the y variable by subtracting the equations. We can then find the value of x.
For the second part we can substitute y as 2x+5 in the second equation and solve for x.
For the third part we can substitute y as 4x+3 in the first equation and solve for x.
Ответ: