how to solve 3/x+7+8/x+4=10/x2+11x=28

in Algebra 1 Answers by Level 1 User (120 points)

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2 Answers

use a system of equations
by
I assume you mean on the right side is 10/ x^2 +11x+28

this denominator =(x+7)(x+4), multiply through by it and get:;

3(x+4) +8(x+7) =10

3x+12 +8x+56=10

11x +68 =10

11x =-58

x=-58/11
by Level 5 User (12.9k points)

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