Solving Linear Equations
What is the Addition Property of Equality?
Solve for x: 3(2x -5) - 4x + 8 = -2x + 1
What is 2?
Solve for y: xy = k
What is k/x = y?
Solve and graph:
4x +3 < -9
What is x <-3?
What is x = - 2 and x = 2?
Solve 3(2x-1) = 21
What is 4?
Solve: 21 - 4x = 4x + 21
What is 0?
Solve for d: 6(2c + 3d) = 5(4c - 3d)
What is d= 8/33 c?
Solve and graph:
3x - 8 >or= 4(x - 1.5)
What is x <or= -2?
Solve:
10 + |2x - 12| - 14 = 0
What is x = 8 and x = 4?
Solve 5/8 = 3/4x - 7/12
What is 1 11/18 or 29/18 or 1.611?
Solve: 6b - 27 = 3(5b - 2)
What is -7/3 or -2 1/3?
Rational Number times Rational Number = ?
What is a Rational number?
Solve and graph:
2x - 3 > 5 or 3x - 1 < 5
What is x > 4 or x < 2?
Solve: 3 > |x| - 6
What is x < 9 and x > -9?
Solve 1.045x + 0.068 = 15.743
What is 15?
Solve for x: 0.45(x + 8) = 0.6(x - 3)
What is 36?
Irrational Number times Rational Number = ??
What is Irrational?
Solve and graph:
2(x - 2) + 7 > -1 and 5 - 4x > 9
What is x>-2 and x < -1?
Solve:
|2x - 3| > or = 12
What is x >= 15/2 and x <= -9/2
The price for an adult movie ticket is 4/3 times more than a movie ticket for a child. Amy takes her daughter to the movie, buys a box of popcorn for $5.50, and spends $26.50. Find the cost of a child and an adult.
What is $9 for children and $12 for adults?
Izaak can join a gym that charges $19.99 per month, plus an annual $12.80 fee, or he can pay $21.59 per month. When will the cost be the same?
What is 8 months?
The velocity v that an object r units from Earth's center must have to escape Earth's gravity is given by v2 = 2GM/r, where G is a constant. Solve for M.
What is v2r/2G?
Lucy plans to spend between $50 and $65, inclusive, on packages of beads and packages of charms. If she buys 5 packages of beads at $4.95 each, how many packages of charms at $6.55 can she buy while staying within her budget?
What is 3 < or = x < or = 6?
Jim Bob is buying 6 angelfish, and she wants to spend no more than $2 above or below $36. Write an equation for how many fish she can buy and stay within her budget.
What is |36-6x| <= 2