8.4 Identifying number of solutions

Problem #

Problem Statement

Problems Similar To

1.

Identify the number of solutions for the system of equations

$$y=7x-4\textrm{ },\textrm{ }7x-y=-4$$

2.

Identify the number of solutions for the system of equations

$$9x-9y=4\textrm{ },\textrm{ }-18x-18y=36$$

3.

Identify the number of solutions for the system of equations

$$y+6x=4\textrm{ },\textrm{ }6x+y=5$$

4.

Identify the number of solutions for the system of equations

$$6x+3y=9\textrm{ },\textrm{ }\frac{3}{6} \times x+y=3$$

5.

Identify the number of solutions for the system of equations

$$8x-4y=-3\textrm{ },\textrm{ }-1x+y=10$$

6.

Identify the number of solutions for the system of equations

$$y=7x+6\textrm{ },\textrm{ }7y-49x=42$$