Seudónimo Seudónimo

07-03-2016
Mathematics

contestada

What is the value of x in the equation 3x-4y=65 when y =4

Respuesta :

Willchemistry Willchemistry

07-03-2016

3 x - 4 y = 65

Refine :

3 x - 4 * 4 = 65

3 x - 16 = 65

Add 16 to both sides :

3 x - 16 + 16 = 65 + 16

3 x = 81

Divide both sides by 3 :

3 x / 3 = 81 / 3

x = 81 / 3

x = 27

hope this helps!

Answer Link

Otras preguntas

how do I draw a model that shows decimal 1.7?

Which system of government did the Constitution create in the United States?

is 10 gallons larger than 60 quarts

What occurs when someone places an ice pack on an injured ankle? Conduction causes the ice pack to lose thermal energy. Conduction causes the ankle to gain the

One of the three main goals of the East India Company was to

Which of the following is the largest contributor to the salt ions in the ocean? a. sodium b. chloride c. sulfates d. calcium

Which of the following statements is true of offspring from organisms that reproduce asexually? A. Offspring are genetically identical to the parent. B. O

Explain how informal qualifications for house membership might vary in rural areas versus urban areas within the same state, in different states, and at differe

What is 51/2 × 21/3?

can you guys describe new york using simile