Solving Equations - A.E.S

Question 1

Solve: 5x + 9x = ?

• 4x

• 14x

• -4x

• 14

Question 2

Solve: Emiri bought 5 boxes of apples without knowing how many apples are inside them, and she gave 2 boxes to her friend. Show the solution for this question including x(but the number of apples in the boxes are all equal).

• 5x - 2x

• x5 = x2

• 2x - 5x

• 5x + 2x

Question 3 - Multiplication

Solve: (8x)(3x) = ?

• 2.6666666...

• 11x

• 5x

• 24x^2

Question 4 - Division

Solve: Serin bought 100x pencils and she wants to divide them into 5x, how many bags does she need(all bags have the same size)?

• 20x

• 500

• 20

• 500x

Question 5

Solve: 7 + x = 61, find x

• 54

• -11

• 11

• 5.4

Question 6

Solve: 4x + 2x = 18, find x

• 3

• 5

• 6

• 7

Question 7

Solve: What is the first step of adding or subtracting in equations?

• Find the same variable

• Add or subtract

• Add exponents for multiply

• Subtract exponents for divisions.

Question 8

Solve: What is an equation?

• An equation is like a balance scale. Both sides of the equal sign must be equal or balanced for it to be true.

• An equation is to find its solutions and figuring out those unknown values

Question 9

Solve: 5 - (2x + 3) = 3x - 2

What is x?

• 1

• 2

• 2

• 4/5

Question 10

Simplify: - (3x + 1) - (6x - 8) =

• -3x - 7

• -9x + 7

• 3x

• 7