Vocabulary
A mathematical statement composed of algebraic and/or numeric expressions set equal to each other.
What is an Equation?
Simplify 2(x + 3)
What is 2x + 6?
The value of x in 10 = 6 - 2x
What is x = -2?
Solve 3(x - 4) = 48
What is x = 20?
Solve 5x - 2 = 2x + 10
What is x = 4?
A mathematical statement composed of algebraic and/or numeric expressions set apart by an inequality symbol.
What is an inequality?
Simplify 5 - 2(3 + 4n)
What is -8n -1?
The value of n in -4 + 7x = 3.
What is n = 1?
Solve 8 = 4(w - 2) + 4
What is w = 3?
Solve 8(r + 1) = 4r - 8
What is r = -4?
A number that does not change.
What is a constant?
Simplify 9 - (4x + 7) + 8x
What is 4x + 2?
The value of a in 2a + 3 - 8a = 8.
What is a = -5/6?
Solve 9 = 6 - (m + 2)
What is m = -5?
Solve 5 - (c + 3) = -1 + 2(c - 3)
What is c = 3?
A number multiplied by a variable.
What is the coefficient?
Simplify the following expression -3x + (2x -1)5
What is 7x - 5?
Find the value of c in 63.40 = 3.95c + 19.95
What is c = 11?
Solve -2(3 - d) + 4d = 12
What is d = 3?
Solve 3x + 15 - 9 = 2(x + 2)
What is x = -2?
The inequality symbol must be flipped in this situation.
What is when you multiply or divide by a negative?
Simplify 18 + 2(1 + 3x) - 1/2(10x +18)
What is x + 11 or 1x + 11?
The value of p in -3p - 8 + 4p = 17
What is p = 25?
Solve 5(1 - 2y) + 8y = 20
What is y = -7.5?
Solve -2 - 2(1 - b) = 2b + 3 - 5b
What is b = 1.4?