The area of a rectangle is 5/8 sqft the width of the triangle is 2 and 1/2 feet what is the length of the rectangle? :|
1 answer:
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Answer:
x=1
y=-4
Step-by-step explanation:
Since -x-3=y subsitue that in at the top equation
Plug x=1 back into the equation to solve for y.
You pass the free terms wich don't contain 'x' in the othe part of the equal with changed signe ans the same for the terms wich contain x.