kadinmorgan kadinmorgan

17-12-2018
Mathematics

contestada

PLEASE SHOW WORK
solve using substitution
y=3x
x=2y-5

Respuesta :

lucy165 lucy165

17-12-2018

Answer:

x = 1

Step-by-step explanation:

If y=3x and x=2y-5

The value of y is 3x

so we can plug that in for the value of y in the other equation

x = 2y - 5

x = 2(3x) -5

x = 6x - 5

x-6x = 6x - 5 - 6x

-5x = -5

-5x/-5 = -5/-5

x = 1

Answer Link

Otras preguntas

Total Productive Maintenance performance utilizes the Overall Equipment Effectiveness (OEE) metric to characterize the overall performance of a single piece of

Identify the system that assists the immune system and handles extra fluid in the body.

What kind of information can an electron microprobe provide about rocks?a) Mineral compositionb) Rock densityc) Temperature historyd) Seismic activity

The majority of carbon dioxide is transported __________.A. as the bicarbonate ionB. as carbaminohemoglobinC. dissolved in plasmaD. as carbonic acid

The multitasking in Windows Server 2008 is called cooperative multitasking. a) True b) False

What type of transformer can be ventilated, air-cooled, or sealed?

A velocity vector 43 ∘ below the positive x-axis has a y-component of -31 m/s. What is the value of its x-component? Express your answer with the appropriate un

PEFR is used to determine the severity of asthma exacerbation, what are the cutoffs for mild, moderate, and severe?

Please help soon as possible

Studies have consistently shown that employee satisfaction and grievances arise from factors that can be broadly categorized into four areas: A) Compensation,