Rewriting Equations Equivalent Equations

Which equation is the same as…. 9m – 20 = 61

Which equation is the same as…. 50 = 3a + 20

Which equation is the same as…. 10n – 4 = 66

Which equation is the same as…. 5 + 11g = 137

Which equation is the same as…. d / 6 + 34 = 40

Which equation is the same as…. 5x – 12 = 68

Which equation is the same as…. t/9 + 2 = 10

Which equation is the same as…. 48 = 15x + 3

Which equation is the same as…. 3y + 17 = 107

Which equation is the same as…. NOW, you try it!! Which equation is the same as…. p/25 + 1 = 5 3. 7a + 32 = 4 p/25 = 5 – 1 a) 7a + 4 = 32 p/25 = 5 + 1 b) 7a = 4 – 32 p/25 = 5p c) 7a = 32 – 4 2. 12 = 2b – 4 4. 56 = z/8 – 5 12 = 2b + 4 a) 56z = 8 – 5 12 + 4 = 2b b) 56 + 5 = z/8 12b + 2 = 4 c) 56 = 8 – 5z

Solving 2-step Equations

I can solve for a variable in 2-step equations. OBJECTIVE I can solve for a variable in 2-step equations.

How can you solve for a variable in 2-step equations? 5t + 10 = 65 *Rewriting Equations How can you solve for a variable in 2-step equations? 5t + 10 = 65

How can you solve for a variable in 2-step equations? 9y + 8 = 71 *Rewriting Equations How can you solve for a variable in 2-step equations? 9y + 8 = 71

How can you solve for a variable in 2-step equations? 4m + 27 = 51 Rewriting Equations How can you solve for a variable in 2-step equations? 4m + 27 = 51

How can you solve for a variable in 2-step equations? 15z + 20 = 170 Rewriting Equations How can you solve for a variable in 2-step equations? 15z + 20 = 170

How can you solve for a variable in 2-step equations? 35a + 12 = 120 NOW, you try it!! How can you solve for a variable in 2-step equations? 35a + 12 = 120

How can you solve for a variable in 2-step equations? 12y – 8 = 88 *Rewriting Equations How can you solve for a variable in 2-step equations? 12y – 8 = 88

How can you solve for a variable in 2-step equations? 30n – 4 = 176 *Rewriting Equations How can you solve for a variable in 2-step equations? 30n – 4 = 176

How can you solve for a variable in 2-step equations? x / 5 + 13 = 33 *Rewriting Equations How can you solve for a variable in 2-step equations? x / 5 + 13 = 33

How can you solve for a variable in 2-step equations? x / 7 + 28 = 44 Rewriting Equations How can you solve for a variable in 2-step equations? x / 7 + 28 = 44

How can you solve for a variable in 2-step equations? x / 2 – 45 = 205 *Rewriting Equations How can you solve for a variable in 2-step equations? x / 2 – 45 = 205

How can you solve for a variable in 2-step equations? *NOW, you try it!! How can you solve for a variable in 2-step equations? 5x + 17 = 157 3. g / 6 – 20 = 15 2. 14y + 36 = 106 4. a / 4 – 2 = 58

Rewriting Equations

Solving Equations using the Distributive Property

9(2b + 7) = 171

15(3m + 2) = 120

3(12s + 4) = 156

25(2r + 3) = 325

5(6a + 4) = 80

How can you solve for a variable using distributive property? NOW, you try it!! How can you solve for a variable using distributive property? 3(2y + 4) = 24 3. 5 (3r + 4) = 50 2. 2(7h + 2) = 46 4. 6(8j + 2) = 156