# How do you evaluate #3z+2# for #z=5#?

##### 1 Answer

Oct 17, 2016

17

#### Explanation:

just substitute the value of z which is 5 to the original equation

3z+2= x ; z=5

3(5)+2

15+2

17

Oct 17, 2016

17

just substitute the value of z which is 5 to the original equation

3z+2= x ; z=5

3(5)+2

15+2

17

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