diajazzq8
diajazzq8 diajazzq8
  • 10-08-2020
  • Mathematics
contestada

Solve : (i) 5x+3/4 - 2x-4/3 = 5 (ii) 3(x+5) - 2(3x-1) = 15

Respuesta :

KurdishPotato
KurdishPotato KurdishPotato
  • 10-08-2020

Answer:

(i) x = 67/4

(ii) x = 2/3

Step-by-step explanation:

(i)

5x + 3/4 - 2x - 4/3 = 5 add like terms

3x -7/12 = 5

3x = 5 + 7/12 ➡ 3x = 67/12 and x = 67/4

(ii)

3(x+5) - 2(3x-1) = 15 ➡ 3x + 15 - 6x + 2 = 15 add like terms

17 - 3x = 15

2 = 3x and x = 2/3

Answer Link

Otras preguntas

At what rate of simple interest a certain sum will be doubled in 15 years?​
A student makes several observations about a piece of iron. Which observation describes a chemical property of the iron?
Describe how and where viruses reproduce and the function of RNA and DNA in this process.
What ordered pairs are the solutions of the system of equations shown in the graph below?
Find the x and y intercept for the equation: 5 + 4 = 20 (show your work pls) serious answers only
¿Cómo eran las cosas? Forma oraciones con estos elementos para explicar qué hacían antes estas personas. Modelo: mi tía / siempre / cocinar / una sopa delicios
What does binding energy measure? A. The forces attracting electrons to a nucleus B. The repelling forces pushing protons apart C. The energy used to hold the n
Predetermined Overhead Rate, Application of Overhead to Jobs, Job Cost, Unit Cost On August 1, Cairle Company's work-in-process inventory consisted of three job
15) What continent is touching the eastern border of Europe? A. North America C Africa B. Australia D. Asia
What is untouchability? why is it wrong?​