How to solve x in a step by step response

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asked Jan 20, 2017 186k views

2 Answers

Zapl · Answer 1 · 2017-01-21T16:49:40+0000

x/2 - 7=9
Add 7 to both sides so that it cancels out the -7
x/2= 16
Multiply both sides by 2 so that the only thing remaining on the left side is the variable x.
Final Answer: x=32

Mtyaka · Answer 2 · 2017-01-25T03:25:07+0000

Step 1: Simplify both sides of the equation.x2−7=9Simplify: (Show steps)12x−7=9Step 2: Add 7 to both sides.12x−7+7=9+712x=16Step 3: Multiply both sides by 2.2*(12x)=(2)*(16)x=32

How to solve x in a step by step response

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