Exit Ticket 02 - Week 08 - Solving Equations

Find the value of y in the equation: 4x - 5y = 20, when x = 3

Solve the equation: 2x + 3y = 12, when y = 4

• 8

• 3

• -6

• 0

Find the value of x in the equation: 5x - 2y = 8, when y = 6.

• 6

• -4

• 4

• 8

Solve the equation: 5x + 3y = 27, when x = 3.

Find the value of y in the equation: 2x - 7y = 14, when x = 5.

• -3/7

• -2/7

• -4/7

• -5/7

Solve the equation: 4x + 3y = 18, when y = 2.

Find the value of x in the equation: 3x - 6y = 9, when y = 4.

What is the first step you should take to solve this problem?

1 + 4n - 6n = 1 - 8n

• subtract 8n to both sides

• multiply 6n to both sides

• combine the like terms 4n + -6n

The goal when solving an equation is to....

• isolate the variable.
• check the solution.
• guess and check.
• Combine Like Terms.

What is the first step you should take to solve this problem?

-3(x - 2) = -8 +9b

• add 8 to both sides

• subtract 9b from both sides

• Distribute -3 to the x and -2

• add 2 to both sides