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

what's 50+20+35+70+15=?

HELP! I'm bad at math!! What is 6÷1/4? What is 8÷1/3? What is 1/4÷3? Write a problem with 1/2 as the dividend and 3 as the divisor, then find the quotient (answ

how do the united states and other nations primarily cooperte economically

The potential contributions of all response partners to delivering core capabilities during incident response should be incorporated into planning efforts.

please help 50 points, 3 questions and explain your answer

Why is the title of the poem ironic?A) There is very little singing in the poem. B) The poem takes on a dream-like quality suggested by the title and enhanced b

Which organs are involved in your respiratory system

A golfer played four rounds and finished with a composite score of -12. the golfer shot three rounds of -5 each. what was the score in the other round?

find an expression equivalent to the one shown below. (8^2)^4 / 8^19 A. 1/8^27 B. 8^27 C. 1/8^11 D. 8^11

a softball bat is 14.98$ and 50%off how much did he save