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2022-02-05

How do you simplify $4z+11+9z+18$

Kristian Willis

First, group like terms and rewrite the expression as:
$4z+9z+11+18$
Now, combine the like terms:
$\left(4+9\right)z+29\to 13z+29$

Walter Howe

$4z+11+9z+18$
Combine 4z and 9z to get 13z.
$13z+11+18$
Add 11 and 18 to get 29.
$13z+29$

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