Need some help plz-(7-9z)+8(3z-4)

asked May 26, 2020 195k views

1 vote

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2 votes

Simplify brackets

-7 + 9z + 8(3z - 4)

Expand

-7 + 9z + 24z - 32

Collect like terms

(-7 - 32) + (9z + 24z)

Simplify

-39 + 33z

Regroup terms

= 33z - 39

Balter answered Jun 1, 2020

5.8k points

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