2-8 Solving Two-Step Equations
Learning Target
I can solve two-step equations.
Course 3
2-8 Solving Two-Step Equations
Sometimes more than one inverse operation
is needed to solve an equation. Before
solving, ask yourself, “What is being done to
the variable, and in what order?” Then work
backward to undo the operations.
Course 3
2-8 Solving Two-Step Equations
Order of Operations
Course 3
2-8 Solving Two-Step Equations
Solve
2y – 4 = -14
Course 3
2-8 Solving Two-Step Equations
Solve
-4x + 6 = 22
Course 3
2-8 Solving Two-Step Equations
Solve y – 4 = 9
3
Course 3
2-8 Solving Two-Step Equations
Solve
Course 3
n
+ 8 = 18
4
2-8 Solving Two-Step Equations
You Try!
y–7
2
Course 3
=7
2-8 Solving Two-Step Equations
Solve.
x – 3 = 10
–9
Course 3
You Try!
2-8 Solving Two-Step Equations
Solve.
7y + 25 = –24
Course 3
You Try!
2-8 Solving Two-Step Equations
You Try!
Solve.
–8.3 = –3.5x + 13.4
Course 3
2-8 Solving Two-Step Equations
You Try!
Solve.
y+5
=3
11
Course 3