Simplify each equation first and then use substitution to solve the system of equations. If your answers do not check in the original system zero marks are given. Do not round your results, must keep all results exact. х+2у у-3х -3x - 7y=- 3. 1 2+- 2x +5y=9-(3x-2)– 4.

Q: Solve the system of equations by substitution. fx + y = -9 x- y = 13 Ox = 9, y = -11; (9, -11) Ox =…

A: Explanation of the answer is as follows

Q: Solve the system +8 +t 4x1 -5x2 -I1 +2₂ +4x3 +2x4 +2x3 +2x4 = 3x₁4x₂ +6x3 +4x4 = -2x1 0550 +2x₂ +4x3…

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Q: Solve this system of equations. Give your solution as an ordered pair, using integers or reduced…

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Q: Is (-6, 4) a solution to this system of equations? y = -3x - 14 y = x + 10

A: y = -3x - 14 and y = x + 10 Is ( - 6 , 4) is a solution of the system of equation.

Q: Solve the system 2x − 6y = -9, - −3x + 9y = 12.

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Q: Solve: 3x-5>6x+1. Select one: O a. (-2,+00) O b. (-00,-2] O C. (-00,-2) O d. [-2,+00)

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Q: Solve the system of equations: (8x + 4y = 28 3x-4y = 5 %3D ) (1,9) (-3,-1) (7, 4) O (3, 1)

A: An algebraic equation is a mathematical expression that contains two equal sides. In an algebraic…

Q: Solve the system by using the substitution method. Зх + у 3D 16 -2x – y = -5 |

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Q: Find the solution of the system of equations x - 3y = -215 x + 5y = 441

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Q: -18 21 dx dt -14 17 with the initial value 10 æ(0) =

A: Given that ; dxdt=-1821-1417x with the initial value. x0=105

Q: Use algebra to solve the system consisting of the equations 5x - 2y = - 13 and 3x + 5y = 17.

A: Given a system of equations: 5x-2y=-13        ········ (i)3x+5y=17            ········ (ii)

Q: Solve the system of equations {9/8x-11/2y=-2 {5/16x+7/4y=1

A: Consider the given two equations.Write x in terms of y for equation (1).

Q: Solve the system -8-8- -2x1 6z1 +22 -3x₂ = = 3 -9

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