sidrakhalid482 sidrakhalid482

02-04-2022
Mathematics

contestada

Solve the system of equations below. Thankyou!

Solve the system of equations below Thankyou class=

Respuesta :

monoaudrey monoaudrey

02-04-2022

Answer:

x = - 9

y = 5

Step-by-step explanation:

EQ1 + EQ2

Substitute the value of X in either EQ1 or EQ2

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Answer Link

toluchi toluchi

02-04-2022

-7y-4x=1.............eqn 1
7y-2x=53..........eqn 2
Add both eqns
-6x=54
x=54/-6
x=-9
Sub for x in eqn 1
-7y-4(-9)=1
-7y+36=1
-7y=1-36
-7y=-35
y=-35/-7
y=5
:x=-9 and y=5

Answer Link

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