X+2y=-14. X-y=13. Solve the equation by elimination method
1 answer:
Eliminate 2nd equation from 1st equation here:
3y = -27
y = -27/3
y = -9
Now, substitute the value in 2nd equation, x - (-9) = 13
x + 9 = 13
x = 13 - 9 = 4
In short, Your Answer would be: (4, -9)
Hope this helps!
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Answer:
14 I believe
Step-by-step explanation:
27x^2 / 3 = 9x^2
-9a / 3 = -3a
so the answer is 9x^2 - 3a