3 years ago

Simplify 3z + 4z +4 -2 -5z when Z=8

Mathematics

2 answers:

Elis [28]3 years ago

5 0

Answer:

Step-by-step explanation:

When z=8

Substitute 8 wherever u see z

3(8)+4(8)+4-2-5(8)

24+32+4-2-40

Ber [7]3 years ago

3 0

Answer:

Step-by-step explanation:

3z + 4z +4 -2 -5z

Combine like terms

3z + 4z -5z +4-2

2z+2

Let z=8

2*8 +2

16+2

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