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Solve the system of equations below. Thankyou!
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Solve the system of equations below. Thankyou!

Solve the system of equations below. Thankyou!-example-1
User Peter Taylor
by
8.5k points

2 Answers

9 votes

Answer:

x = - 9

y = 5

Explanation:

EQ1 + EQ2

Substitute the value of X in either EQ1 or EQ2

Solve the system of equations below. Thankyou!-example-1
User Nathancy
by
7.7k points
4 votes
-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
User Crazyshezy
by
8.5k points
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