aashya16
24.10.2019 •
Mathematics
Using substitution how do u solve
3y+2x=6
and 5y-2x=10
Solved
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Ответ:
5y-2x=10
add
8y = 16
y = 2
3y+2x=6
3(2)+2x=6
6 + 2x = 6
2x = 0
x = 0
x = 0 and y = 2 or (0,2)
Ответ:
R = -9
Hope I helped!