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3 years ago

13

Solve the system. 4x + 3y = 10 9x - 4y= 1

1 answer:

Alexeev081 [22]3 years ago

4 0

It’s would be (1,2)

4x+3y=10 <— you solve for x and get x=5/2-3/4y

then substitute the value of x into 9x-4y=1 to get
9(5/2-3/4y)-4y=1

solve the equation for Y
y=2

now sub the value of y into x=5/2-3/4y
x=5/2 - 3/4 times 2

your answer would be x = 1

therefore you get (x,y) (1,2)

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