How do you simplify #3/(x+2)=2/(x+5)#? Algebra Rational Equations and Functions Rational Equations Using Proportions 1 Answer Alan P. Oct 9, 2015 #x=-11# Explanation: Given #color(white)("XXX")3/(x+2)=2/(x+5)# If we multiply both sides by #[(x+2)(x+5)]#, we get #color(white)("XXX")3(x+5) =2(x+2)# #rarrcolor(white)("XXX")3x+15=2x+4# #rarrcolor(white)("XXX")x=-11# Answer link Related questions How do you solve proportions? What is Rational Equations Using Proportions? How do you solve #\frac{2x}{x+4}=\frac{5}{x}#? How do you use cross multiplication to solve #\frac{2}{x+3}-\frac{1}{x+4}=0#? What is cross multiplication? How do you solve #\frac{3x^2+2x-1}{x^2-1}=-2# using cross multiplication? How do you solve #\frac{7x}{x-5}=\frac{x+3}{x}#? How do you cross multiply #\frac{4x}{x+2}=\frac{5}{9}#? How do you solve #4/(x-3)=4#? How do you find fractional notation for the ratio 1.6 to 9.8? See all questions in Rational Equations Using Proportions Impact of this question 1568 views around the world You can reuse this answer Creative Commons License