Question

Find the solution of the system of equations.
10x – 2y = 18
-10x + 9y = -46

Answer 1

-7 hope this helps, i did this a couple days ago and it was right

Answer 2

x=1, y=-4. (1, -4).

Explanation:

10x-2y=18

-10x+9y=-46

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7y=-28

y=-28/7

y=-4

10x-2(-4)=18

10x+8=18

10x=18-8

10x=10

x=10/10

x=1