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2( z + 1 ) - 4(z - 4) ≤ 2(z + 5) please help
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1 vote
2( z + 1 ) - 4(z - 4) ≤ 2(z + 5)
please help

User Sonjia
by
5.4k points

2 Answers

6 votes

Answer:

z
\geq2

Explanation:

2( z + 1 ) - 4(z - 4) ≤ 2(z + 5)

2z + 2 - 4z + 16
\leq 2z + 10

2 - 4z+ 16
\leq 10

18 - 4z
\leq 10

-4z
\leq 10 - 18


(-4z)/(-4\\)
\leq
(-8)/(-4)

z
\geq 2

User Stwe
by
5.5k points
5 votes

Answer:

z>=2

Explanation:

2z+2-4z+16<=2z+10

8<=4z

z>=2

User Jholster
by
6.4k points
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