Given the expression
[tex]5(z+4)\text{ + 5(2-z)}[/tex]To simplify the expression,
Step 1
Open brackets by multiplying the expression inside the brackets by the outer factors.
[tex]\begin{gathered} 5(z+4)\text{ + 5(2-z)} \\ \Rightarrow(5\times z)\text{ + (5}\times4)\text{ +(5}\times2)+(5\times-z) \\ =5z\text{ + 20 +10-5z} \end{gathered}[/tex]Step 2
Collect like terms
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