hsalinas7374 hsalinas7374

01-10-2019
Mathematics

contestada

Solve the system X plus 3Y equals 5X plus 4Y equals six

Respuesta :

Аноним Аноним

01-10-2019

Answer:

x+3y = 6

or, x = 6-3y.................(1)

3x+5y =6..........(2)

Substituting x = 6-3y in equation (2),

3 (6 - 3 y)+5 y =6

or, 18 - 9y +5y=6

or, y = 3

x = 6 - 3y = 6- 3.-3 = -3

Answer Link

Otras preguntas

Kim estimates that the faucet in her kitchen drips at a rate for 1 drop every 2 seconds. Erik wants to klnow how many times the faucet drips in a week.

What is the difference between displacement and double displacement reactions?Write equations for these reactions?

A construction contractor is purchasing granite tiles for a new kitchen floor. Each tile costs $5 and he wants to spend less than $1,500. The size of each tile

In Romeo and Juliet act 2, which character serves as a messenger

1. Why are there active volcanoes along the Pacific coast in Washington and Oregon but not along the East coast of the United States?

name 2 sound devices and what type they are from the song Where Is The Love by the Black Eyed Peas.

Write this statement as a conditional in if-then form: All triangles have three sides. A) If a figure is a triangle, then all triangles have three sides.B) If a

2(n-3)=4n+1 this sucks not knowing the answer

Round 13 513 to the nearest thousand

What Canadian city is across a body of water from New York