Linear Equations in X

Choose ONLY the ones that are linear expressions!

• 3 + 7x

• 7x² - 3

Solve the linear equation.

9x - 9 = 5x + 19

• x = 5

• x = -7

• x = 2

• x = 7

Solve the linear equation.

8 ( 3x - 5 ) = 9x + 5

• x = 3

• x = -3

• x = 9 / 7

• x = 2 / 3

What type of solution will have in the linear equation

8x + 4 = 4(2x + 1)?

• no solution

• one solution

• infinite solutions

Tags

CCSS.8.EE.C.7A

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

• 8x-3

• 8x+11

• 4x-5

• 8x-5

Tags

CCSS.6.EE.A.3

What is the value of Y in the equation 2X - 3Y = 12, if X = 3?

• -2

• 2

• -6

• 6

The geometrical representation of a linear equation

• Straight line

• Curve

• Parabola

• Either (b) or (c)

The second step in solving the equation 2x - 3 = -15 is to . . .

• divide by 2 on both sides of the equation

• multiply by 2 on both sides of the equation

• subtract 3 on both sides of the equation

• add 3 on both sides of the equation

Tags

CCSS.7.EE.B.4A

In solving the equation 2x-5=27, what step to do first?

• divide 2 on both sides of the equation

• add 5 on both sides of the equation

• multiply 2 on both sides of the equation

• subtract 5 on both sides of the equation

Tags

CCSS.7.EE.B.4A

Is -5 a solution to the equation 6x + 5 = 5x + 8 + 2x? Show your work to support your answer.

Tags

CCSS.6.EE.B.5