Problem Combine the like terms to create an equivalent expression: y−(−3y) please someone explain to me how to do th

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Problem
Combine the like terms to create an equivalent expression:

y−(−3y)
please someone explain to me how to do this?

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Nick 6 months 2021-07-15T10:13:52+00:00 1 Answers 10 views 0

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    2021-07-15T10:15:30+00:00

    y-(-3y)= 4y
    Because you have two negative signs, 3y becomes positive. This makes the expression y+3y, which is 4y.

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