Transcript -3.3, 3.4 Solving one step equations

What is the difference between
evaluating an expression and
simplifying an expression?
Add this list of numbers.
(without a calculator, paper, or pencil.)
25
19
34
31
12
17
9
Section 3.3 and 3.4
Solving One Step Equations
Main Goal
for
Solving Equations
Isolate the Variable
Golden Rule
for
Solving Equations
Do to one side of the equation
as you do to the other.
Steps to Solving Equations
1. Write the original problem.
2. Simplify both sides of the equation.
3. Use inverse operations to isolate the
variable.
Solve each equation.
Solve each equation.
Solve each equation.
Do these two at your seat and
then check with your group.
x   24  35
89  y   14
Entertainment The movie Hoosiers
earned $225 million at the box office.
That is $38 million less than Remember
the Titans earned. Write and solve an
equation to find the amount Remember
the Titans earned.
What is the difference between an
Algebraic Expression and an
Algebraic Equation?
Homework
Practice 3.3 and 3.4
All
Show all work to receive full credit.