Lindsey made an error while solving this equation. 143.5 = 2 - (7(x+3). What line has the error? (Refer to image) A: Step 1 B: Step 2 C: Step 3 D: Step 4

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asked Sep 27, 2021 203k views

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Lindsey made an error while solving this equation. 143.5 = 2 - (7(x+3). What line has the error?

(Refer to image)

A: Step 1
B: Step 2
C: Step 3
D: Step 4

Lindsey made an error while solving this equation. 143.5 = 2 - (7(x+3). What line-example-1

Mathematics
college

Evantkchong asked

by Evantkchong

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1 Answer

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Answer:

Step 1

Explanation:

She didn't distribute the negative while she distributed 7. It should be -7x - 21, not 7x - 21.

Chand Priyankara answered Oct 3, 2021

by Chand Priyankara

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