1 Expert Answer
Irene R. answered 01/15/20
Tutor
5.0
(333)
BS in Mechanical Engineering and Certified math teacher for 13 years
You can combine like terms to create an equivalent expression. The like terms in this expressions are those with the variable x.
-5x + 26x is equivalent to 21x
Therefore an equivalent expression is 21x + 7y -13
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Irene R.
01/15/20