Linear Equations
The solution to 2x + 8 = 38
What is 15?
The truth value of 11 < -13 or 7 > 7
What is false?
The property that justifies
4(x + 10) = 16
4x + 40 = 16
What is the distributive property?
An expression that represents the difference between an integer, n, and the next odd consecutive integer.
What is n - (n + 2)?
True or False: x = 5 is a solution to the equation
(x + 2)(x - 5) = 0
What is true?
The solution to 7(x + 9) = 126
What is 9?
The solution to 2x - 5 < 1
What is x < 3?
The property that justifies
4(x + 10) - 4 = 12
4(x + 10) = 16
What is the additive property of equality?
The equation that represents two consecutive integers whose sum is 11 less than three times the smaller integer.
What is n + (n + 1) = 3n - 11
The inequality -6 <= x < 8 in interval notation
What is [-6, 8)?
The solution to 4x + 1 = 5x - 2
What is 3?
The property that justifies
5x = -15
(1/5) * 5x = (1/5) * -15
What is the multiplicative property of equality?
I'm thinking of three consecutive odd integers. When I add the larger two the result is nine less than three times the smallest of them. The three consecutive odd integers are ...
What are 15, 17, and 19?
True or False: When graphing x<-3 or x>= 10, the shaded regions is between the two endpoints.
What is false?
The solution to a(2x - 3) = bx + 5 in terms of x
What is (3a + 5)/(2a - b)?
One-half of a number that's been decreased by 7 is at most 14
What is (n - 7)/2 <= 14?
4x + x + 4 = -11
(4 + 1)x + 4 = -11
What is the distributive property (factoring)?
The sum of four consecutive integers is -18. The four consecutive integers are ...
What are -6, -5, -4, and -3?
Currently, Yamir is twice as old as Pato. In three years, the sum of their ages will be 30. If Pato's current age is represented by a, the equation that could be solved for a is given by...
What is (a+3) + 2(a+3) = 30?
This value of x is the solution to (x + 9)/2 - 3 = 5
What is 7?
Josh needs at least 5000 points in a video game he is playing to move on to the next level. Currently, he has 3750 points and will earn 200 points per game, g, he plays. Find the inequality that represents this situation and the solution
In the following solution to an equation, what to properties have been used?
(x / 5) - 3 = 7
(x / 5) = 10
x = 50
What are the additive and multiplicative properties of equality?
Three consecutive integers have the property that when the difference between the first and twice the second is found, the result is eight more than the third. The three consecutive integers are...
What are -8, -6, and -4?
The interval (-5, 10] as an inequality
What is -5 < x <= 10?