kejsiprifti1
kejsiprifti1 kejsiprifti1
  • 12-01-2020
  • Mathematics
contestada

Help pls :( i can’t do this

Help pls i cant do this class=

Respuesta :

jimrgrant1 jimrgrant1
  • 12-01-2020

Answer:

x = [tex]\frac{1}{2}[/tex]

Step-by-step explanation:

Given

x(7x + 19) = (7x + 1)(x + 2) ← distribute using FOIL

7x² + 19x = 7x² + 15x + 2 ← subtract 7x² + 15x from both sides

4x = 2 ( divide both sides by 4 )

x = [tex]\frac{2}{4}[/tex] = [tex]\frac{1}{2}[/tex]

Answer Link

Otras preguntas

What is the pH of an aqueous 0.032 M pyridine, (C5H5N)? (Kb for pyridine = 1.7 x 10–9)
Which was a Union or Northern soldier during the Civil War? A. yankee B. redcoat C. war hawk D. patriot
The Dreyfus Affair sent shock waves throughout France because it showed the extent of __________. A. anti-Semitism in the nation B. continued fear of Protestant
which modifier can be used to make a comparison? equal, large, infinite, or total
The solubility of Silver Bromide is 13.5x10-5 g/L. What is the Ksp?
Which of the following is the least realistic goal for attaining and maintaining mental and emotional health? a. be sure i have a chance to do something fun ev
Is a bimolecular reaction necessarily second-order? Is a second-order reaction necessarily bimolecular? Answer, with explanations and clarifications.
How do you put 36/10 into a decimal?
Please help with these math questions part 2
If you're trying to get to sleep, you should NOT __________. a. think about stressful topics while in bed b. make sure the bed is comfortable to you c. have