Solving Linear Equations and Number Problems

Which of the following is the correct equation to solve the problem given?

Three consecutive integers add up to 279, what are the three integers?

Type the three numbers, in order with a comma separating each one.

Three consecutive integers add up to 279, what are the three integers?

Which of the following is the correct equation to solve the problem below?

Four consecutive integers add up to 370, what are the four integers?

Which equation models the situation below?

The sum of a number and 5 is multiplied by -3 and the answer is -24.

The sum of a number and 5 is multiplied by -3 and the answer is -24. Find the number.

• 13

• -13

• 3

• -3

The difference of a number and 3 is multiplied by -2 and the answer is -10. Find the number.

• 8

• -8

• 2

• -2

Which equation would describe "two times a number plus five equals 15"?

• x + 5 = 15
• 2x + 5=15
• x + 2(5) = 15
• 2(x + 5) = 15

Solve for x:
6(2x + 1) = 18

• 3
• 17/12
• 1
• 2

Solve for x in the equation 3(2x - 5) = x + 10?

• 9

• 6

• 8

• 5

Tags

8.EE. 7

Find three consecutive integers whose sum is 87.  

• 27, 29, 31
• 29, 30, 31
• 28, 29, 30