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Which step is the first incorrect step in the solution shown below? Solve: 7(x + 1) = 8x + 14 Step 1: 7x + 7 = 8x + 14 Step 2: -x + 7 = 14 Step 3: -x = 21 Step 4: x = -21 A. step 1 B.step 2 C. step 3 D.
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1 vote
Which step is the first incorrect step in the solution shown below?

Solve: 7(x + 1) = 8x + 14

Step 1: 7x + 7 = 8x + 14
Step 2: -x + 7 = 14
Step 3: -x = 21
Step 4: x = -21


A. step 1
B.step 2
C. step 3
D. step 4

User Barbushin
by
5.4k points

1 Answer

5 votes

Answer:

Step 3 is incorrect. should be 14-7= 7 -x= 7

Explanation:

User Ahmethungari
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5.0k points
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