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2.3 – Solving Multi-Step Equations. Ex. 1 -7( p + 8) = 21. Note: REVERSE Order of Operations!. Ex. 1 -7 ( p + 8) = 21. Note: REVERSE Order of Operations!. Ex. 1 -7 ( p + 8) = 21 -7( p ). Note: REVERSE Order of Operations!. Ex. 1 -7( p + 8) = 21 -7( p ). - PowerPoint PPT Presentation
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2.3 – Solving Multi-Step Equations
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p)
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p)
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) +
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) +
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) + -7(8)
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) + -7(8)
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) + -7(8) = 21
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) + -7(8) = 21
-7p
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) + -7(8) = 21
-7p - 56
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) + -7(8) = 21
-7p - 56 = 21
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) + -7(8) = 21
-7p - 56 = 21
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) + -7(8) = 21
-7p - 56 = 21
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) + -7(8) = 21
-7p - 56 = 21 + 56
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) + -7(8) = 21
-7p - 56 = 21 + 56 +56
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) + -7(8) = 21
-7p - 56 = 21 + 56 +56
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) + -7(8) = 21
-7p - 56 = 21 + 56 +56
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) + -7(8) = 21
-7p - 56 = 21 + 56 +56
-7p + 0 = 77
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) + -7(8) = 21
-7p - 56 = 21 + 56 +56
-7p + 0 = 77 -7p = 77
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) + -7(8) = 21
-7p - 56 = 21 + 56 +56
-7p + 0 = 77 -7p = 77
-7 -7
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) + -7(8) = 21
-7p - 56 = 21 + 56 +56
-7p + 0 = 77 -7p = 77
-7 -7
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) + -7(8) = 21
-7p - 56 = 21 + 56 +56
-7p + 0 = 77 -7p = 77
-7 -7 p = -11
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) + -7(8) = 21
-7p - 56 = 21 + 56 +56
-7p + 0 = 77 -7p = 77
-7 -7 p = -11
Ex. 2 -4(p - 5) = 12
Note: REVERSE Order of Operations!
Ex. 1 -7(p + 8) = 21 -7(p) + -7(8) = 21
-7p - 56 = 21 + 56 +56
-7p + 0 = 77 -7p = 77
-7 -7 p = -11
Ex. 2 -4(p - 5) = 12 -4(p) – -4(5) = 12 -4p + 20 = 12
- 20 -20 -4p + 0 = -8
-4p = -8 -4 -4
p = 2
