faithgamez5 faithgamez5

11-01-2021
Mathematics

contestada

Which is the solution of this system of equations? y=5x−8 3y=x+18

Respuesta :

Ocean397 Ocean397

11-01-2021

X=3

Y=7

work:

y=5x-8 (substitute)

3(5x-8)=x+18

15x-24=x+18

subtract 1x from both sides

14x-24=18

add 24 to both sides

14x=42

divide both sides by 14

x=3

y=5(3)-8

y=15-8

y=7

Answer Link

Otras preguntas

The functions of an organism's parts are related to those parts' A. Structures B. Systems C. Blood Cells D. Alveoli P.s This how the question is given to me.

Find the missing value 18% of ___ is 99

Which equation would best help solve the following problem? Rennie kicks a field goal with an initial vertical velocity of 31 meters per second. How long will i

Please help me on my math homework?!

Mammals are classified into subclasses based on their method of a)locomotion b)feeding c)breathing d)reproduction

Rome is widely refereed to as the cradle of western Civilization and the birthplace of democracy A.True B.False

i have a combind rectangle which is 9ft 12ft 5ft 5ft 7ft 14ft how do i do this

How does creating an idea inventory help you start a research paper?

A contractor digs a rectangular hole that is 40 feet long and 10.5 feet deep. If the contractor digs the hole 2 feet deeper, how much additional dirt will he re

The arrows on this map are pointing to the A) Great Plains. B) Sahara Desert. C) Kalahari Desert. D) Eurasian Steppe.