Question

Boa noite,gostaria que vc me explica-se essas equação

 3x+4/3X-2=X+3 /X=2

Answer 1

Multiplique cruzado!

$(3x+4)(x+2)=(3x-2)(x+3)\\\\3x^2+6x+4x+8=3x^2+9x-2x-6\\\\3x^2+10x+8=3x^2+7x-6\\\\3x^2-3x^2+10x-7x=-6-8\\\\3x=-14\\\\\boxed{x=\frac{-14}{3}}$