3x/x+6 - x/x+5 = 2 linear equation
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Answered by
76
Given, 3x/x+6 - x/x+5 = 2
3x(x+5) - x(x+6)/(x+6)(x+5) = 2
3x^2 + 15x - x^2 - 6x/x^2 + 5x + 6x + 11 = 2
2x^2 + 9x = 2x^2 + 22x + 60
2x^2 + 9x - 2x^2 - 22x - 60
9x - 22x = 60
-13x = 60
x = -60/13.
3x(x+5) - x(x+6)/(x+6)(x+5) = 2
3x^2 + 15x - x^2 - 6x/x^2 + 5x + 6x + 11 = 2
2x^2 + 9x = 2x^2 + 22x + 60
2x^2 + 9x - 2x^2 - 22x - 60
9x - 22x = 60
-13x = 60
x = -60/13.
Answered by
45
3x/(x+6) - x(x+5) =2
take LCM OF x+6 and x+5
x^2+11x+30
now
3x(x+5) - x(x+6) = 2( x^2+11x+30)
3x^2+15x-x^2 -6x = 2x^2 +22x +60
0=13x+60
13x=-60
x=-60/13
take LCM OF x+6 and x+5
x^2+11x+30
now
3x(x+5) - x(x+6) = 2( x^2+11x+30)
3x^2+15x-x^2 -6x = 2x^2 +22x +60
0=13x+60
13x=-60
x=-60/13
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