Solving Linear Systems by Elimination Answers
Which equation results when you add the equations?
How can subtracting the equations help you solve the system?
[image 1] [image 2] Which of the following shows the system with like terms aligned?
The solution to the system is
[image 1] [image 2] You could produce a pair of like terms with opposite coefficients by multiplying the first equation by what number?
If you multiply the first equation by 6, the following system is the result.3x + 9y = -42-3x + 2y = -2To solve this system by elimination, ✔ addsubtractmultiplysubstitute the equations.
The solution to the system is
[image 1] [image 2] How could you solve this system using elimination? Check all that apply.
How many solutions does the system have?none✔ exactly oneinfinitely many
The solution to the system is
6x – 2y = 28x + 3y = 14Explain how knowing how to find the least common multiple (LCM) of two numbers can help you solve the system of equations presented here by eliminating the x-terms.
The LCM of 6 and 8 is 24. Knowing this, multiply the first equation by 4 and the second by −3 to get opposite coefficients. Then, add the equations to eliminate x.
Which of the following facts did your explanation include?
).
3
).
-4
).
-3
Question text not available
1/8
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