Solve by using elimination. Express your answer as an Ordered pair (-x +2y=3 3x-2y=7
1 answer:
Answer:
(5,4)
Step-by-step explanation:
-x+2y=3
3x-2y=7
Add the like terms( 2y and -2y)(-x and 3x)(3 and 7) together. Do this vertically. 2y and -2y cancel eachother out.
Divide both sides by 2
To find y, substitute x in for y in one of the equations
add 5 to both sides
Divide both sides by 2
Check:
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Hey there,
Each cake recipe would call for
cup of oil.
So if she is going to make 12 cakes, this would include that she
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