Find the solution of this system of equations. Separate the x - and y-values with a comma.

x = - 6+y

x-3y=28

Question

Mathematics

Kyle Wyatt

21 July, 16:03

Find the solution of this system of equations. Separate the x - and y-values with a comma.

x = - 6+y

x-3y=28

+1

Answers (1)

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Evie Mack · Answer 1

X = - 6 + y ... so we sub in - 6 + y for x in the other equation

x - 3y = 28

-6 + y - 3y = 28

-2y - 6 = 28

-2y = 28 + 6

-2y = 34

y = - 34/2

y = - 17

x = - 6 + y

x = - 6 - 17

x = - 23

solution is (-23,-17)

Find the solution of this system of equations. Separate the x - and y-values with a comma.x = - 6+yx-3y=28

Find the solution of this system of equations. Separate the x - and y-values with a comma.

x = - 6+y

x-3y=28