Solving Equations
Distribute
-9 + 4x = 27
What is:9
Solving Equations
Solve for x.
x + 3 = 7
What is:
x = 4
Solving Inequalities
Solve for c.
c - 11 > 22
What is:
c > 33
We use inverse operations to solve equations and inequalities?
True
3m-18 = -3
What is:
5
Solving Equations
Solve for x.
2x = 8
What is:
x = 4
What are two possible solutions for x?
2x < 4
x: 0,1
Addition is the inverse of division?
False
-2 + 3x = 7
What is:
3
Solving Equations
Solve for x.
5x = 25
What is:
x = 5
Write an inequality
s is at most 55
s <= 55
We use a closed circle to represent the inequalities < and > ?
False
Solve:
5x + 4 = 29
What is:
5
Solve for v.
4v + 14 = 30
v = 4
Write an Inequality
j is below 8
j < 8
Inequalities only have one solution, just like equations.
False. Inequalities have infinitely many solutions.
6x= -360
What is:
-60
Modeling Equations
-5t - 6 = -31
5
- 7c > 56
What is:
c < -8
Given c + 4 > 14
We use the inverse operation of subtraction to solve the inequality.
TRUE