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3 years ago

12

Combine like terms to create an equivalent expression: 4z-(-3z)

2 answers:

nordsb [41]3 years ago

3 0

The answer is: " 7z " .
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<u>Note</u>: " 4z - (-3z) = ? " ;

Note that "subtracting a negative" is the same thing as "adding a positive" ;

→ " 4z - (-3z) = 4z + 3z = 7z .
____________________________________________________
The answer is: " 7z " .
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charle [14.2K]3 years ago

3 0

7z. 2 negs make a pos. But two wrongs do not make a right.

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