2/x-3 + x/x²-9 = 4/x+3
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Answered by
1
{2/(x-3)}+{x/(x^2-9)}={4/(x+3)}
than
[{2/(x-3)}-{4/(x+3)}]={x/(x^2-9 )}
and solve
x=18
than
[{2/(x-3)}-{4/(x+3)}]={x/(x^2-9 )}
and solve
x=18
Answered by
0
Answer:
+x2−9x=x+34
Variable x cannot be equal to any of the values −3,3 since division by zero is not defined. Multiply both sides of the equation by (x−3)(x+3), the least common multiple of x−3,x2−9,x+3.
(x+3)×2+x=(x−3)×4
Use the distributive property to multiply x+3 by 2.
2x+6+x=(x−3)×4
Combine 2x and x to get 3x.
3x+6=(x−3)×4
Use the distributive property to multiply x−3 by 4.
3x+6=4x−12
Subtract 4x from both sides.
3x+6−4x=−12
Combine 3x and −4x to get −x.
−x+6=−12
Subtract 6 from both sides.
−x=−12−6
Subtract 6 from −12 to get −18.
−x=−18
Multiply both sides by −1.
x=18
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