leblanc68 leblanc68

02-08-2017
Mathematics

contestada

What value of x is in the solution set of 9(2x + 1) < 9x – 18?

Respuesta :

Аноним Аноним

02-08-2017

18x + 9 < 9x - 18
9x < -27
x < 3

Answer Link

coreyjand coreyjand

02-08-2017

Simplify the left side:

18x + 9 < 9x -18

Subtract the 9x from both sides:

18x +19 < 9x - 18
-9x -9x

9x + 19 < -18

Subtract 19 from both sides:

9x + 19 < -18
-19 -19

9x < -27

Divide each side by 9:

x = -3

Answer Link

Otras preguntas

Find the sum. You may find using a number line to be helpful. Victor borrowed $20.50 from his mother to go to the theater. A week later, he paid her $20.50 back

Anita received 3 postcards of zebras and 2 postcards of monkeys each month for 3 months. How many postcards is that?

1. Read the paragraph I like my school. I have many friends there. In class, I read and write. Then, we go outside to eat an apple, jump and play. And when the

The American Academy of Pediatrics recommends that infants be placed ___________ to avoid Sudden Infant Death Syndrome (SIDS).

what is the causes for "better relations occur between colonists and the powhatans after 1614" and causes for "The coloinists and powhatans live together peacef

water ------- is water--------

The vehicles are fitted with shockers why

what is the molar mass of the chemical (NH4)2SO4?

(03.02 MC)The number of pages that Ana, Hillary, Roger, and Juan can read in a day is shown below: Ana read 15% of her 46-page book. Hillary read 11% of her 72-

Algebra...George bought 2 identical couches and 3 identical chairs. A couch cost twice as much as a chair. He spent $270 more on th ecouches than on the chairs.