Need help with algebra asap

asked Dec 26, 2019 198k views

1 vote

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4 votes

the first one is the answer
x< 11/c

Karl Nicoll answered Dec 28, 2019

5.2k points

2 votes

$cx-4\ge7$

$cx-4+4\ge7+4$

$cx\ge11$

Since
c<0

, we can divide both sides by

. This reverses the direction of the inequality.

$\frac{cx}c\le\frac{11}c$

$x\le\frac{11}c$

Xaverras answered Dec 31, 2019

5.7k points

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