1. Write the equation and Solve. (SHOW EACH STEP & Check!)
MSA 3.4a – Solving Equations
Learning Target: I can write and solve symbolic equations with one variable.
Homework:
1) Complete and Correct classwork. 2) Complete p. 9 puzzles and Correct.
Warm Up:
Write the equation and Solve.
(SHOW EACH STEP & Check!)

2. Warm Up: 12 = 3x + 6 2x + 10 = 3x + 9 – 6 – 6 – 9 – 9 6 = 3x
– – 6
6 = 3x
2 = 1 x
x = 2
2x + 10 = 3x + 9
– – 9
2x = 3x
–2x –2x
1 = 1x
x = 1
Check:
Check:
2(1) + 10 = 3(1) + 9
= 3 + 9
12 = 12
12 = 3(2) + 6
12 =
12 = 12

3. Build your own Solving Equations booklet:

4. = =

5. Layered Booklet ANSWER KEY:

6. Pg 2: How many coins in 1 pouch?=
Pg 2: How many coins in 1 pouch?
Explain how you find the number of coins in each pouch:

7. Write the equation and solve=
On pg 3, Equation:
Write the equation and solve
3x + 2 = x + 8
– – 2
3x = x + 8
–x = –x
2x =
x =
10 = 3x + 4
– 4 = – 4
6 = 3x
2 = x
x = 2

8. Check your answer through substitution.=
On pg 4, Balance Check:
Check your answer through substitution.
3(3) + 2 = =
11 =
10 = 3(2) + 4
10 =
10 =

9. Practice: a.
2x + 11 = 4x + 3 b.
3x + 3 = 2x + 12
Check:

10. Remember to Check c.
11x + 1 = 5x + 13 d.
3x + 3 = 2x + 12
3x = x + 6
2n + 6 = 3n + 1 e. f.
2x + 6 = 6x +2
3a + 75 = 18a g. h.
5h = 4h + 5
9p + 2 = 6p + 20 i. j. k. l.
15x + 2 = 10x + 7
2n = 2.5n

11. c.
11x + 1 = 5x + 13 d.
3x + 3 = 2x + 12
Check:

12. 3x = x + 6 f.
2n + 6 = 3n + 1 e.
Check:

13. 2x + 6 = 6x +2
3a + 75 = 18a g. h.
Check:

14. 5h = 4h + 5
9p + 2 = 6p + 20 i. j.
Check:

15. k. l.
15x + 2 = 10x + 7
2n = 2.5n
Check:

16. MSA 3.4a – Solving Equations
Did I meet my Learning Target? I can write and solve symbolic equations with one variable.
Homework:
1) Complete and Correct classwork. 2) Complete p. 9 puzzles and Correct.