Mathematics
Mathematics, 03.08.2019 23:30, Annsanchez5526

How do i solve this by using substitution ? y=3x-24 5x-y=28 solving for x and y.

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Mathematics, 28.06.2019 05:00, heatherlemaster
Solving equations with substitution! i don't really know how to solve it.
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Mathematics, 02.07.2019 09:30, macattack6276
When solving 2|x + 1| − 1 = 11 one student decided to solve the equation by first solving 2y − 1 = 11. what must have been his substitution?
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Mathematics, 22.07.2019 13:00, austintules2005
1. solve the system using substitution (1 point) x + y = 8 y = 3x (a). (4, 12) (b). (2, 6) (c). (1/2, 3/2) (d). (-4, -12) 2. solve the system using substitution (1 point) 2x + 2y = 38 y = x + 3 (a). (8, 11) (b). (4, 7) (c). (35/4, 47/4) (d). (-4, -7) 3. solve the system using substitution (1 point) y = 8 - x 7 = 2 - y (a). (5, 13) (b). (13, -5) (c). (3, 5) (d). (21, -13) 4. solve the system using substitution (1 point) 3x + 2y = 23 1/2x - 4 = y (a). (9, -2) (b). (27/4, -5/8) (c). (31/4, -1/8) (d). (3/2, -13/4) 5. solve the system using substitution (1 point) y - 2x = 3 3x - 2y = 5 (a). (-1/2, 2) (b). (2, 7) (c). (-8, -13) (d). (-11, -19) unit 7 lesson 2, solving systems using substitution. if you completed this algebra lesson yet give me the rest of the : )
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Mathematics, 24.10.2019 02:50, geg05
Which first step for solving the given system using substitution results in an equation without fractions? (2x+6y=7 (6x + 18y = 24 o o solve for x in the first equation, solve for y in the first equation, solve for x in the second equation
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How do i solve this by using substitution ? y=3x-24 5x-y=28 solving for x and y....

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