Can someone help me please?Marta tried solve the system below, but she made a mistake. Read carefully and try to figure out what her mistake was.What was Marta’s mistake? Explain.
Accepted Solution
A:
She put the y in the same equation ....it was the mistake She had to put the y in the other equation: 2x+ 22 - 10x = - 2 -8x + 22 = - 2 -8x= -2 - 22 -8x= - 24 x= 3