Practice problem
Solve the following system of equations. {−6x+3y=152x−4y=−2621x−24y=−147\begin{cases} -6x+3y&=15 \\ 2x-4y&=-26 \\ 21x-24y&=-147 \end{cases}⎩⎨⎧−6x+3y2x−4y21x−24y=15=−26=−147
(1,7)(1,7)(1,7)
(−5,−5)(-5,-5)(−5,−5)
(10,15)(10,15)(10,15)
(13,0)(13,0)(13,0)
Type a concept, like “slope” or “photosynthesis”.
