eq #2 says that y = 3.25x + 0.75
So substitute that into eq #1, and you have
-4.5x - 2(3.25x + 0.75) = -12.5
Just solve that for x, and then use that value to get y.
Solve the system by substitution
-4.5x - 2y = -12.5
3.25x - y = -0.75
Please show steps I’m not sure what to do.
Thanks in advance!
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