Linear Equations in One variables Class- 8

Solve.
x - 10 = -6x + 4

• 6/5
• -6/5
• 2
• -2

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1

If 7x + 3 = 24, what is the value of 5 - 4x ?

• -23
• -7
• 1
• 17

Tags

CCSS.7.EE.B.4A

-3n+7=-3n-5

• -2
• no solution
• 0
• 2

Tags

CCSS.8.EE.C.7A

5(n-2)=10(3n+9)

• -4
• 4
• 2.5
• 25

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1

Which of the following is not a linear equation?

• 3x - 1 = -2x

• xy - 3 = x

• $\frac{x-5}{2}\ =\ \frac{x-2}{3}$

• x + 2y = 10

Tags

CCSS.8.F.A.3

Which of the following is not a linear equation?

• 3x - 1 = -2x
• xy - 3 = x
• (x-5)⁄7 = (x-2)⁄3
• x + 2y = 10

Tags

CCSS.8.F.A.3

 Which is not a valid step when solving the equation  $2\left(3x-4\right)+2x=-4$  

• Simplify the LHS by combining the 3x and 2x

• Simplify the LHS to get $2\left(3x\right)+2\left(-4\right)+2x$  

• Rewrite  $3x-4$   as  $3x+-4$  

• Simplify the LHS to get $6x-8+2x$  

Tags

CCSS.HSA.REI.A.1

Solve for x.  $22-3x-22-3x=12$  

•  $x=0$  

•  $x=2$  

•  $x=-2$  

•  $0=12$  doesn't make sense.

Tags

CCSS.8.EE.C.7A

Solve for x.  $3x+2\left(1-3x\right)=0$  

•  $2=0$  doesn't make sense

•  $x=1$  

•  $x=\frac{2}{3}$  

•  $2=3x\ \rightarrow$  no solution

Tags

CCSS.8.EE.C.7B

Solve for x in the following equation:

x-4+3x=4(x+1)-2

• No Solutions

• 7

• -3

• 2

Tags

CCSS.HSA.REI.B.3