Solve each system by elimination. 1) −4x − 2y = −12. 4x + 8y = −24. 2) 4x + 8y = 20.

Solving Systems of Equations by Elimination. Solve each system by elimination. 1) −4x-2y=-12. 4x+8y = -24. 64=-36 y=-6. 3) x - y = 11. 2x + y = 19. 3x=30. X=10.

Answers to Solving Systems of Equations by Elimination (ID: 1). 5) No solution. 8) (0,-1). 12) No solution. 2) (-5,5). 6) (9,6). 9) (-5,2). 3) (0,-2). 4) (1,-4).

Add the two equations. Then use the result to solve the system. Is the solution the same using both methods? Which method do you prefer?

Solving Systems of Equations by Substitution or Elimination. Solve each system by elimination. 1) x − 7y = 18. 4x-14y = 30. 2) 9x+3y=-15. -18x6y=30.

20 дек. 2016 г. · Systems of Equations - Elimination No Multiplication. Solve each system by elimination. 1) −2x − 8y = 10. 2x − 6y = 18. 2) −5x − 4y = −15.

Solving Systems of Equations – Elimination Answers. 1. 2x + 7y = 50. 2x − 3y = −10. (4,6). 3. 9x + y = 101. 7x − y = 59. (10,11). 5. −3x + 5y = 15.

Steps: 1. Line up the equations in +% + ,' = - form. 2. Multiply one equation by a constant so that one variable has the same number in front.

Add to eliminate one variable and solve for the other. Add to eliminate the y terms, and then solve for x. Step 2: -2x-4y = - ...

Solving Systems of Three Equations w/ Elimination. Solve each system by elimination. 1) −x − 5y − 5z = 2. 4x − 5y + 4z = 19 x + 5y − z = −20. 2) −4x ...