faithluna66 faithluna66

19-02-2021
Mathematics

contestada

Solve the following system of equations algebraically.
x + 2y = 18
y = x-3
X=
y =

Solve the following system of equations algebraically x 2y 18 y x3 X y class=

Respuesta :

19-02-2021

You plug in the equation of y into x.
X+2(x-3)=18
Gives you the answer of, x = 8
Then you plug in x which is 8 Into the equation of y.
So, y = 8-3
Which gives you
Y = 5
The answer is
X = 8
Y = 5

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