Solve Equations Inequalities

Solve the following equation. Type your answer like x=4.

x - 23 = 47

Tags

CCSS.7.EE.B.4A

Which of the following situations could be descried by the equation y=120-25x?

• There are 120 people in the football stadium, and 25 more are entering each hour.

• A plumber charges $25 for a house call and $120 per hour.

• A teacher has 120 students. Her third period has 25 students

• There are 120 gallons of water in a tank. It releases water at a rate of 25 gallons per minute

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

• x = 4

• x = 3

• x = 2

• x = 1

Tags

CCSS.8.EE.C.7B

What is the final answer to

4(x - 2) = -3 + 5x

• 2

• -10

• -5

• -3

Tags

CCSS.8.EE.C.7B

2x + 6 >12

• x>9

• x>3

• x<9

• x<3

Tags

CCSS.7.EE.B.4B

Solve:
6x + 10 > 5x - 12

• x>2

• x<2

• x<-22

• x>-22

When converting the equation

2x + 4y = 8

into slope-intercept form, the first step to solve for y would be to ____________.

• subtract 2x from each side

• subtract 4y from each side

• add 2x to each side

• add 4y to each side

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

After subtracting 2x from each side, the resulting equation is shown below:

2x + 4y = 8

4y = -2x + 8

The final step to solve for y would be to ____________.

• divide each term by 4

• divide each term by -4

• add 4 to each side

• subtract 4 from each side

Tags

CCSS.6.EE.C.9

Put the equation in slope-intercept form: 
2x + 2y = 6

• y = - x + 3

• y = x + 3

• y = 2x +6

• y = - 2x + 6

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Solve the equation - type your answer in the blank

Tags

CCSS.8.EE.C.7B