SOLUTION: x=-4
5x2=4y+3x2-8
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Question 258874: x=-4
5x2=4y+3x2-8
Answer by drk(1908) (Show Source): You can put this solution on YOUR website!
We have the following equations
(i)
(ii)
--
step 1 - substitute -4 for x and get
(iii)
and then
(iv)
--
step 2 - solve for y to get
(v)
subtract 40 to get
(vi)
divide to get
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