igivehead666
18.12.2019 •
Mathematics
If you do it then you will get brainliest!
−9x+4y=6
9x+5y=−33
solve for x and y
Solved
Show answers
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Ответ:
x = 2 y = 3
Step-by-step explanation:
Solve for the first variable in one of the equations, then substitute the result into the other equation.
Ответ:
Combine like terms : 32 + x = 13
Substract 32 from both sides : x = -19
And there's your answer : x = -19