(1) y = x - 4
(2) 5x + y = 20
To solve the system by substitution, substitute x - 4 for y in...
Mathematics, 29.10.2020 02:20 jungkookie001
(1) y = x - 4
(2) 5x + y = 20
To solve the system by substitution, substitute x - 4 for y in equation (2).
5x +
= 20
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