09-11-2018
Mathematics

contestada

Solve the system using substitution. y= -6x+54 5y-x+9=0

Respuesta :

Stephiecake03 Stephiecake03

09-11-2018

y=-6x+54

5y-x+9=0

5(-6x+54)-x+9=0

Distribute the 5 to the -6x and 54.

-30x+270-x+9=0

Then simply.

-31x+279=0

Subtract 279 from both sides.

-31x=279

x=-9

Answer Link

Otras preguntas

Un motor Nissan tiene 1600 cm3 de cilindrada (volumen) y un diámetro interior de 84 mm. Exprese estas medidas en pulgadas cúbicas y en pulgadas.

x+2-9=36x Solve for x

Comparability, understandability, timeliness, and verifiability are enhancing qualitative characteristics that contribute to: Relevance Faithful Representation

Using the future tense (the tense learned in this segment), write a letter to a friend about what you are going to do this summer. Include were you will go, eat

how are you connected to science

A car can decelerate at -3.15 m/s2 without skidding when coming to rest on a level road. What would its deceleration be if the road is inclined at 9.7∘ and the

PLEASE HELP THIS IS DUE IN 5 MIN!!! What is the value of x in the equation. 3/2(4x-2)-3x=5-(x+2)

2.1 The reaction of nitrogendioxide and carbonmonoxide in the gas state to form carbondioxide and nitricoxide is represented by the equation on the figure: What

The orbital radius of an electron in a hydrogen atom is 0.846 nm. What is its de Broglie wavelength?

Help me plz I don't know the answer

good job