8th grade linear equations

Which value of x makes this statement true?

 $3x=2x+7$  

•  $\frac{7}{5}$  

•  $6$  

•  $\frac{7}{2}$  

• 7

Tags

CCSS.6.EE.B.5

Solve.  $2\left(3r+4\right)-3\left(r+1\right)=14$  

• 3

•  $\frac{19}{2}$  

• 16

• 7

Tags

CCSS.8.EE.C.7B

Enter the value for x that makes the equation true.

 $-3\left(x-4\right)+x=4x-12$  

• 26

• 5

• 4

•  $\frac{4}{3}$  

Tags

CCSS.8.EE.C.7B

A linear equation in one variable (the variable x) that can be transformed into an equivalent equation in which of these forms has more than one solution? Select the one that applies.

• x=4

• 3=5

• 1=1

• $\frac{3}{4}$

Tags

CCSS.8.EE.C.7A

A linear equation with one variable, x, can be transformed into an equivalent equation that has one solution. Which of the following shows that the linear one-variable equation has one solution?

• 1=2

• 2=2

• x=8

• $x=x$

Tags

CCSS.8.EE.C.7A

What is the solution to the equation?
 $7+5x=8$  

•  $x=-2$  

•  $x=-\frac{2}{3}$  

•  $x=1$  

•  $x=\frac{1}{5}$  

Tags

CCSS.7.EE.B.4A

Solve.
 $3\left(x+4\right)-14=28$  

•  $x=9$  

•  $x=0$  

•  $x=10$  

•  $x=\frac{39}{3}$  

Tags

CCSS.7.EE.B.4A

How many solutions are there to this equation?
 $4x-6=2\left(2x+2\right)$  

• one solution

• no solutions

• infinitely many solutions

•  $12\ Solutions$  

Tags

CCSS.8.EE.C.7A

What is the solution to the following equation?
 $-2\left(4x+2\right)=5+x$  

•  $\frac{3}{8}$  

•  $x=\frac{8}{3}$  

•  $x=11$  

•  $x=-1$  

Tags

CCSS.8.EE.C.7B

What does the "b" stand for in y=mx+b?

• slope
• x-intercept
• y-intercept

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3