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Tyler is simplifying the expression 6−2x+5+4x . Here is his work: 6−2x+5+4x (6−2)x+(5+4)x 4x+9x 13x a. Tyler’s work is incorrect. Explain the error he made.

Tyler is simplifying the expression 6−2x+5+4x . Here is his work: 6−2x+5+4x (6−2)x+(5+4)x 4x+9x 13x a. Tyler’s work is incorrect. Explain the error he made.
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Tyler is simplifying the expression 6−2x+5+4x . Here is his work:

6−2x+5+4x

(6−2)x+(5+4)x

4x+9x

13x



a. Tyler’s work is incorrect. Explain the error he made.

asked
User Fizk
by
8.5k points

1 Answer

3 votes

Answer:

6-2x+5+4x=0

4x-2x= -6-5

2x= -11

x= -11/2

x= -5,5

answered
User Dunhamzzz
by
8.3k points
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