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Algebra 1 Lessons 4.12 Solving Equations Review HC how did it come about that

Alg1 4.12 Solving Equations Review

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Page 1: Alg1 4.12 Solving Equations Review

Algebra 1

Lessons 4.12

Solving Equations Review

HChow did it come about that

Page 2: Alg1 4.12 Solving Equations Review
Page 3: Alg1 4.12 Solving Equations Review

Think-Pair-Share

Page 4: Alg1 4.12 Solving Equations Review

+ + = +

- - = +

- + = -

+ - = -

Rules: - = opposite, + =

Page 5: Alg1 4.12 Solving Equations Review

Order of Operations: SMOTD

How to drive a car.

Unlock the car.

Sit on the seat.

Enter key into ignition, turn.

Put on your seatbelt.

Press brake, shift to "drive."

Check mirrors.

Page 6: Alg1 4.12 Solving Equations Review

P

E

MD

AS

Order of Operations:

PEMDAS

Page 7: Alg1 4.12 Solving Equations Review

PEMDASPEDMASPEMDSAPEDMSA

HCP

E

MD

AS

Page 8: Alg1 4.12 Solving Equations Review

P

E

MD

AS

SA

DM

E

P

Page 9: Alg1 4.12 Solving Equations Review

EquationsExpressions

PEMDAS SADMEPvs.

Simplify Solve

(32 + 4) 3 - 5 = -6x3

Example: Example:

Page 10: Alg1 4.12 Solving Equations Review

Transforming

Equations

Page 11: Alg1 4.12 Solving Equations Review

3x + 5y = z

**Put answer in WITA**

Solve for y:

Page 12: Alg1 4.12 Solving Equations Review

Solve = get it by itself

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Step 1: Simplify (get rid of parenthesis)

Step 2: Combine like terms (if on same side)

Step 3: Isolate the term w/the variable (SADMEP)

Step 4: Isolate the variable (inverse ops)

How to solve for a variable:

3x + 4 = 10 3x + y = zSolve for x: Solve for y:

Page 15: Alg1 4.12 Solving Equations Review

Step 1: Simplify (get rid of parenthesis)

Step 2: Combine like terms (if on same side)

Step 3: Isolate the term w/the variable (SADMEP)

Step 4: Isolate the variable (inverse ops)

How to solve for a variable:

2x + 6 = 3x - 12

SMOTD

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