Solve the system of equations. Express your answer in fractions. 5x – 7y = 31 4x + 3y = 19
Solve the system of equations. Express your answer in fractions. 5x – 7y = 31 4x...
Use matrices to solve the following system of equations: 2x − 7y = 1 5x + 3y = 8
3. Solve the system of equations 5x + 3y + z 23 3x + 4y-z 21 4x + 5y 2z 26 4. Solve the system of equations. 4x-2y + 3z 27 5x 7y + 4z 39
Solve the following system of simultaneous equations, 6x - 3y = 54 5x + 7y = 7 The solution is ya (Type an integer.)
3. Solve the system of equations: (-x - 7y = 14 1-4X – 14y = 28 4. Solve the system of equations: 3x - 2y = 2 (5x - 5y = 10 5. Solve the system of equations: (2x + 8y = 6 1-x - 4y = -3
Solve the following system of equations with the substitution method: 5 -5x + y 4x + 5y 4 1 Answer: Enter your answers as integers or as reduced fractions in the form A/B.
Name Date Period Kuta Software Solving Systems of Equations by Substitution Solve each system by substitution. 1) y=6x-11 2) 2x - 3y = -1 -2x - 3y =-7 y=x-1 3) y=-3x + 5 5x - 4y=-3 4) -3x – 3y = 3 y=-5x-17 5) y=-2 4x - 3y = 18 6) y = 5x - 7 -3x - 2y=-12 7) y=-3x - 19 5x + 8y = 0 8) y = 5x - 3 -x + 7y=-21
Question 21 Solve the systems in Exercises 19-24 with the elimination method. Check your answers by substituting them back in. (Answers are not given at the back of the book.) 19. 2x + 3y = 5 20. 5x + 3y = 11 4x – 2y = 2 2x + 7y = 16 21. 3x – 7y = 27 22. 5x - 2y = -23 4x – 5y = 23 x + 2y = 5 23. 5x – 9y = -12...
2x y5z 2 5x y 4x y 2z= - Use Cramer's rule to solve the system of equations to the right. If D 0, use another method to complete the solution. Z=-4 L 8 Write the fractions using Cramer's Rule in the form of determinants. det det det det det y= Z= X= det 2x y5z 2 5x y 4x y 2z= - Use Cramer's rule to solve the system of equations to the right. If D 0, use another...
Use Gauss-Jordan row reduction to solve the given system of equations. HINT (See Examples 1-6.] (If there is no solution, enter NO SOLUTION. If the system is dependent, express your answer in terms of x, where y = y(x) and 2 = 2(x).) x + y - 22 = 4 X - Y - 52 = 0 (X, Y, 2) - ( -91,64, – 31 ) Need Help? Read It Watch It Talk to a Tutor Use technology to solve...
Solve the following system of equations. x + 2y = 2 - 4x + 3y = 25