How do you solve #5f - 2( f + 2) \geq - ( 2f + 19)#?

1 Answer
Sep 27, 2016

#f\ge -3#

Explanation:

#5f - 2(f + 2)\ge - (2f +19)#

Distribute the -2 throughout the first set of parenthesis and the -1 throughout the second set of negative parenthesis
#5f - 2f -4\ge -2f -19#

Combine like terms on the left of the inequality
#3f - 4\ge -2f -19#

Add 4 on both sides of the inequality
#3f\ge -2f -15#

Add 2f on both sides of the inequality
#5f\ge-15#

Isolate the variable by dividing both sides by 5
#f\ge -3#