Solving Linear Systems by Substitution

Question 1

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

Revolt · Accepted Answer

(–1, –8)

Question 2

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

Revolt · Accepted Answer

2x + 3(3x – 5) = 51

Question 3

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

Revolt · Accepted Answer

6

Question 4

The complete solution to the system is: (, )

Revolt · Accepted Answer

Part 1: 6; Part 2: 13

Question 5

Question 5

Revolt · Accepted Answer

13

Solving Linear Systems by Substitution Answers