Systems of Equations

Solve for x in the following system. y=x-5 and x-7y=-1

Solve the system of equations by substitution. x+y=15 and 4x+4y=10

Solve the system of equations by substitution. 5x-4y=18 and x+y=-9

When solving a system of equations with substitution, your variables cancel out and you are left with -3 = -3. What is your solution?

When solving a system of equations with substitution, your variables cancel out and you are left with -5 = 5. What is your solution?

Solve for x in the following system. x=4y and x+2y=12

Solve for y in the following system. 2x-5y=-22 and x+7y=27

What is the solution?

How many solutions does the system have?

How many solutions does the system have?

Solve for y in the following system. 3x-5y=-12 and y=-x-4

How many solutions does the system have?

Is the point (-7, 2) a solution to the system? y=x+9 and 3x+8y=-5

Which equation would you rearrange in the system to solve by substitution? What does the equation look like when rearranged? 2x+y=-8 and 3x-5y=-25

How should be write our final answers for a solution to the system?

Is the point (-1, -2) a solution to the system? x=4y+7 and 2x-6y=12