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Grace Hill
Mathematics
9 November, 15:20
Solve the system by substitution
6x+2y=26
x=6y+21
+5
Answers (
1
)
Jovanni Blevins
9 November, 15:44
0
Substitute x = 6y + 21 into the first equation:-
6 (6y+21) + 2y = 26
36y + 126 + 2y = 26
38y = - 100
y = - 2.63
x = 6 (-2.63) + 21 = 5.22
answer (-2.63, 5.22) to nearest hundredth
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