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anonymous
 one year ago
Solve the following system of equations by substitution:
4x + 3y = 12
y = x – 10
(Points : 4)
(–4, 6)
(6, –4)
(–7, 3)
(3, –7) HELPPPPPPPPPPPP PLEASEEEEEEEEEE
anonymous
 one year ago
Solve the following system of equations by substitution: 4x + 3y = 12 y = x – 10 (Points : 4) (–4, 6) (6, –4) (–7, 3) (3, –7) HELPPPPPPPPPPPP PLEASEEEEEEEEEE

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pooja195
 one year ago
Best ResponseYou've already chosen the best response.0Since you already know what y equals plug it into E1 in place of y \[\huge~4x + 3(x10) = 12 \]

pooja195
 one year ago
Best ResponseYou've already chosen the best response.03x30 so 4x+3x30=12 combine like terms.

pooja195
 one year ago
Best ResponseYou've already chosen the best response.0http://www.mathsisfun.com/algebra/substitution.html read that

pooja195
 one year ago
Best ResponseYou've already chosen the best response.03x30 so 4x+3x30=12 combine like terms.
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