One-Step Inequalities
Solve for x.
2x > 8
x > 4
Solve for x.
4x + 3 < 7
x < 1
Solving Inequalities
6x+2+6x<14
x<1
What's my name? Ms...?
Ms. Lopez
Solve the Inequality
x + 4 < -88
x < -92
Solve for x.
2x - 5 > - 11
x > -3
Solve the inequality
8(1-4x)>40
x<-1
Bob the body builder wants to burn at least 625 calories at the gym. He burned 326 calories lifting weights, 71 calories on the stair stepper, then mobed to the treadmill. How many calories must Bob burn on the treadmill in order to meet his goal? DEFINE YOUR VARIABLE AND WRITE AN INEQUALITY!
x = # of calories burned on treadmill
326+71+x>=625
Solve the Inequality
15x > 75
Solve for x.
-9x + 1 > -71
x < 8
Solve
5x-7(x+1)>-9
x<1
Robert borrowed $250 from his friend to buy a new set of AirPods. He told his friend that he would be able to pay him back $40 per week. If he wants to owe his friend less than $100, how many FULL weeks will it take Robert to pay his friend? DEFINE YOUR VARIABLE AND WRITE AN INEQUALITY!
x = # of weeks
250-40x<100
Solve the Inequality
-4x < 14
x > -7/2 or x > -3.5
Solve for x.
3x + 12 < 30
x < 6
Solve an Inequality
-4(3x - 2) > 8 - 6x
x < 0
Vince sells books online and wants to make at least $225 a day. For each book that he sells, he makes $7. There is a fee of $4 a day for Vince to use PayPal ot collect the money he makes. Using the inequality below, determine how many books Vince needs to sell in a day in order to meet his sales goal.
7x-4>=225
Vince needs to sell 33 books to meet his goal.
Solve the Inequality:
f - 9 < -58
f < -49
Inequalities
11 < 2 - 3x
x < -3
-3 > x
2(4x + 7) > 3 + 8x
Robby and Bobbie have $2756 in a savings account that they use to pay their monthly credit card bill. Every month, $157 is deducted to cover their credit card bill. They must maintain a minimum balance of $1,000 to avoid fees. Use the equation below to determine how many months Robby and Bobbie can pay their credit card bill.
2756-157x>=1000
They can pay their bill for 11 months.