Solving Linear Systems by Substitution Answers

Solve the following linear system of equations using substitution.y = 3x – 5y = 2x – 6

Which choice shows the result of substituting 3x – 5 into the second equation for y?

Solving the equation 2x + 3(3x – 5) = 51for x gives x = .

Question text not available

Question text not available

6x – 2y = 102x + 3y = 51Solving the first equation above for y gives: y = ⇒ 3x – 5

5x - 2y = 152x + 4y = 12According to the strategy you learned in this lesson, what is the best first step in solving the system of equations above using substitution?

Solve the system of equations using substitution. 4x – y = 73y – 12x = –21

How did your response compare to the sample response?My response was very similar.My response was somewhat similar.I was wrong, but I understand now.

(0, 3)(6, 0)

The correct solution is

Marta tried solve the system below, but she made a mistake. Read carefully and try to figure out what her mistake was.

The complete solution to the system is: (, )

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