SOLUTION: Solve the system in Problems using substitution or elimination by addition.
2x y = 7
3x ¨C 2y = 0
Algebra.Com
Question 944017: Solve the system in Problems using substitution or elimination by addition.
2x y = 7
3x ¨C 2y = 0
Answer by Saleye(10) (Show Source): You can put this solution on YOUR website!
Let's use substitution:
from second equation we've: 3x=2y -> x=2y/3
Substitute in equation 1:
then solve for both:
x=2 and y=3
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