whoonabear316 whoonabear316
  • 04-03-2022
  • Mathematics
contestada

Solve the equation. |x + 5| = 9 {–4, 14} {–14, 4} {4, 14} {–14, –4}

Respuesta :

reinhard10158
reinhard10158 reinhard10158
  • 07-03-2022

Answer:

{-14, 4}

Step-by-step explanation:

the absolute value function only makes sure that the result always has a positive sign.

so, (x + 5) must be either +9 or -9 to make the original equation true. the absolute value would turn both into +9.

so,

x + 5 = 9

x = 4

and

x + 5 = -9

x = -14

that gives us the correct set of solutions as indicated above.

Answer Link

Otras preguntas

why is the multiparty system important
Estimate the perimeter and the area of the shaded figure to the nearest whole number.
Compare. Choose the correct symbol. A) < B) > C) =
what particular group was selected for the Rwandan Genocide ?
Animal farm questions PLEASE HELP 100 Brainly points Match the character with its description Napoleon Mollie Snowball Squealer Boxer Old Major Benjamin Clov
Which of the following factors is responsible for decreased compliance and obedience in groups? a. when an authority figure is highly respected by institution b
The elements in the boron family of the periodic table are known as: a Alkaline earth metals b Alkali metals C Transition metals d None of the above
Answer number 5 please. Thank youu
Miriams Test average in math is 85.4. She took 5 tests. Her median test score was 85. Her mode was 90. The range of her scores was 12. What were the scores on h
Subtract. −3 2/7−(−5/7) Enter your answer in the box as mixed number in simplest form.