Michaellewis6341 Michaellewis6341

12-01-2017
Mathematics

contestada

2x = 2y + 32
3y = 72 - 9x

Using the two equations above, solve for x.

A. x = 72
B. x = 8
C. x = -6
D. x = 10

Respuesta :

IslomKayumov IslomKayumov

12-01-2017

from 3y=72-9x we get y=24-3x then we input this into first equation in seat of y to get
2x=2×(24-x)+32
solving for x we get
x=10

Answer Link

Otras preguntas

Cuando empieza la cultura de México según Lucas Aleman?

How many moles of O₂ would be required to generate 13.0 mol of NO₂ in the reaction below assuming the reaction has only 80.0% yield?

NEED HELP ASAP! WILL GIVE BRAINLIEST! Choose the graph that represents the following system of inequalities: y ≥ −3x + 1 y ≤ 1 over 2x + 3 In each graph, the ar

A. convert sunlight to chemical energy. B. The , the , and the support the plant cell and help it to maintain its shape. C. store food or pigments. D. convert

please help me with the second image questions it is really important and I really need it please help me out and provide me the answers for the second image tw

Need help really quick. I am doing an assignment on writing paragraphs on the Monkey's Paw and there is a question about some examples of complications evidence

If the shortest side in a 30° 60° and 90° triangle is a half an inch long find the length of the other two sides

Find the Solution in the Interval [0,2 pi] tan(theta/7)+ square root3= 0

solve: 9x-7≤28+4x;x€W

The argument had been going on for nearly an hour. By now, the growl coming from Marcel's stomach was audible to his friends. Claudette had been asking for pizz