Quiz about Solving Equations With One Unknown

Question 1

Select the expression equivalent to $$(4 x+3)+(-2 x+4)$$

Accepted Answer

Covalent bond

Answer

$$2 x+7$$

Answer

$$-8 x+12$$

Answer

$$$6 x+7$$

Answer

$$-2 x+12$$

Question 2

Select a box to identify whether the equation has no solution, one solution, or infinitely many solutions.

![](http://admin.getprephub.com/media/editor/6g11_20230322220121807065.png)

$$-2 x+3=-3 x+2$$

Accepted Answer

Covalent bond

Answer

One

Answer

no

Answer

infinitely many

Answer

not possible to determine

Question 3

An equation is given. $$3(2 x+2)+3 x=10$$ Which equation is equivalent to the given equation?

Accepted Answer

Covalent bond

Answer

$$6 x+6+3 x=10$$

Answer

$$6 x+2+3 x=10$$

Answer

$$5 x+2+3 x=10$$

Answer

$$5 x+5+3 x=10$$

Question 4

Steven and Mark are each filling their own bucket with water. 
Steven begins with $$8$$ cups of water in his bucket, and fills the bucket at a rate of $$2$$ cups per second. 
The number of cups of water, $$w$$, in Mark's bucket after $$t$$ seconds is represented by the equation $${w}=8 t+1$$. Which statement is true?

Accepted Answer

Covalent bond

Answer

Mark fills his bucket at a faster rate than Steven.

Answer

Mark begins with more cups of water in his bucket than Steven.

Answer

Mark begins with the same amount of water as Steven.

Answer

Mark fills his bucket at the same rate as Steven.

Question 5

An equation is shown. $$x^{2}=16$$ Select the solution to the equation.

Accepted Answer

Covalent bond

Answer

$$\pm 4$$

Answer

256

Answer

8

Answer

4

Solving Equations With One Unknown Class 8 Maths Problems and Solutions

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