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Urgent please help me I need all the steps, I wil give the person full starts and 15 points for answering

Solve the system by substitution
-4.5x-2y=-12.5
3.25x-y=-0.75


Need help very badly

1 Answer

2 votes

Answer:

x=-1.273

y=-3.387

Explanation:

-4.5x-2y=12.5 (1)

6.50x-2y=-1.5 (2) [Multiplied by 2]

Now, (2)-(1)⇒

11x=-14

x=-14/11=-1.273

Now,putting the value of x in 3.25(-1.273)-y=-.75

y=-3.387

Hope, this helps you.