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

Write as a expression The sum of 20 and x.

Find $\sin D$ , $\sin E$ , $\cos D$ , and $\cos E$ . Write each answer as a fraction in simplest form. A right-angled triangle D F E, angle F marked right angle

You live on an abandoned island, describe your morning routine.

What did the sibley commission recommend to georgia’s government?.

write a paragraph explaining how you can loose weight from being a vegetarian 4-5 sentences please put into your own words. Thank you so much. Whoever helps

Please answer this question urgent. I’ll Mark brainliest.

A fisherman can row upstream at 2 mph and downstream at 8 mph. He started rowing upstream until he got tired and then rowed downstream to his starting point. Ho

Which graph represents a function?

two negatives one may encouter as a student or employee

What is an equation of the line that passes through the points (6, 5) and (6, -7)?