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What is the justification for step 3 in the solution process? 12 − x = 7x + 32 Step 1: -x = 7x + 20 Step 2: -8x = 20

What is the justification for step 3 in the solution process? 12 − x = 7x + 32 Step 1: -x = 7x + 20 Step 2: -8x = 20
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What is the justification for step 3 in the solution process?

12 − x = 7x + 32

Step 1: -x = 7x + 20

Step 2: -8x = 20

asked
User Mustafagonul
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8.2k points

1 Answer

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Step 3: divide both sides by -8
-8x/-8 = 20/-8

Step 4: x= -2.5
answered
User Allkin
by
8.6k points
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