3(2x - 4)
6x - 12?
2x + 8 = 24
x = 8
Solve
x + 3 < 7
x < 4
Kelsey spends $7.50 for admission and $6.25 per round of golf. If she spends $26.25, write an equation to find x, the number of rounds played.
6.25x + 7.50 = 26.25
Simplify: 2(x + 3) + 4
2x + 10
-5(x + 10)
-5x - 50
Solve: 3x - 4 = 11
x = 5
Solve
2x - 4 > 6
x > 5
Mrs. Warren has $100 for parking ($7) and zoo tickets ($15.50 per person). Write an equation to find how many people she can bring.
15.50x + 7 = 100
Solve: 4x - 7 = 9
x = 4
4x + 8 + 2x - 7
6x + 1
Solve: 4x + 2 = 18
x = 4
Solve
-3w - 2 < -17
w > 5
Tommy earns $50 per day plus $5 per sale. Write an inequality to determine how many sales he needs to earn at least $85
50 + 5x ≥ 85
Solve: -3x + 2 > 11
x > -3
(-x + 4) + 2(3x + 2)
5x + 8
3(x - 2) = 15
x = 7
Solve and graph:
x - 5 ≤ 10
x ≤ 15
A store sells shirts for $12 each. If Sam has $50, how many shirts can he buy?
x ≤ 4
Tommy earns $50 per day plus $5 per sale. Write an inequality to determine how many sales he needs to earn at least $85.
50 + 5x ≥ 85
(-x - 2) - (4x + 3)
-5x - 5
2(3x - 4) = 22
x = 5
Solve and graph: 50 ≤ 2x - 10
30 ≤ x
A school is raising money by selling tickets for $3 each. If they need to raise at least $500, write an inequality.
3x ≥ 500
Subtract:
(2x - 3)-(x + 5)
x - 8