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Use Any Method to Solve the System of Linear Equations,find {y=7x12y=78x\left\{ \begin{array} { l } y = - 7 x - 12 \\y = 7 - 8 x\end{array} \right.

Question 18

Multiple Choice

Use any method to solve the system of linear equations,find (x,y) . ​​ {y=7x12y=78x\left\{ \begin{array} { l } y = - 7 x - 12 \\y = 7 - 8 x\end{array} \right.


A) ​(145,19)
B) ​​(-19,145)
C) ​(19,-145)
D) ​​(145,-19)
E) ​​(-145,19)

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