dezariaspencer dezariaspencer

02-05-2018
Mathematics

contestada

solve the system using the substitution method
4x+6y=8
3x+y=9

Respuesta :

fatehahnordin9p7wo43 fatehahnordin9p7wo43

02-05-2018

4x+6y=8
3x+y=9

y = 9 - 3x

4x + 6( 9-3x ) = 8
4x + 54 - 18x = 8
14x = 46
x = 23/7

y = 9 - 3(23/7)
y = 9 - 69/7
y = - 6/7

Answer Link

Otras preguntas

How to determine whether a function is odd or even or neither?

Hyperventilation during the preoxygenation phase of endotracheal intubation:

What was the first step on haiti's road to independence? (b) why did creoles refuse to support hidalgo and morelos?

The lines y = mx + 6, y = x, and the y-axis form a triangle in the first quadrant. suppose this triangle has an area of 10 square units. find m. m =

The first-person point of view in "How I Learned English” helps readers identify the events that lead up to the climax. experience the sights and sounds of th

If total liabilities decreased by $15,000 and stockholders' equity increased by $5,000 during a period of time, then total assets must change by what amount and

How many ways can you make 7 with 2 and 1 ?

Solve each equation write each equation in simplest form 7x/8=21

Cellular respirationâ€”an overview what are the phases of cellular respiration?

200 songs is 60% of what