24aromanovillani 24aromanovillani

07-07-2019
Mathematics

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Simplify the expression −3z−(−z−2)

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ifunnyimchef ifunnyimchef

07-07-2019

Answer: -2z+2

Step-by-step explanation:

Simplify brackets

-3z + z + 2

Collect like terms

(-3z + z) + 2

Simplify

-2z + 2

Answer Link

13-07-2019

Answer:

-2z + 2

Step-by-step explanation:

[tex](-)(-)=(+)\\\\-3z-(-z-2)=-3z+z+2\qquad\text{combine like terms}\\\\=(-3z+z)+2=-2z+2[/tex]

Answer Link

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