Solving for Variables
3x + 5 = 20
What is x = 5?
It's what 2x + x would be when combined.
What is 3x?
3x ≤ 12
What is x = 4 or less?
6 + 2 x 5 = this number.
What is 16?
It's the term for a letter than represents an unknown number.
What is a variable?
8y - 5 = 67
What is y = 9?
It's what 6y - y would be when combined.
What is 5y?
6y - y < 30
What is y < 5?
100 - 4 x 10 = this number.
What is 60?
It's the 6 letter word that helps us remember the order of operations.
What is BEDMAS?
9a + a - 6 = 64
What is a = 7?
It's the simplest form of 2x + 3x + 5y + 2y
What is 5x + 7y?
4x - 5 ≥ 50
What is x ≥ 14?
(4 + 5) - 2 x 3 = this number.
What is 3?
What is multiplication & division, and addition & subtraction?
2x - x + 10 = 60
What is x = 50?
It's the simplest form of 3x + 2y - 2x - y
What is x + y?
40x > 120
What is x > 3?
5 + 8 x 3 ÷ 2
What is 17?
It's the value of a in the equation 2a + 3b = 16 if b = 4.
What is a = 2?
75 - 3n = 0
What is n = 25?
It's the simplest form of 8y + 3x = 40 - x
What is 8y + 4x = 40?
5x - 20 ≥ 30
What is x ≥ 10?
16 + (16 ÷ 4) - 5 x 1 = this number.
What is 15?
It's what it means when an inequality graph shows an open circle on the number 7 with an arrow pointing to the right.
What is x must be greater than 7?