Question

x- 2x-5/5 + x+2/6 = 7+ x-1/3

giải phương trình

Answer 1

\(x-\dfrac{2x-5}{5}+\dfrac{x+2}{6}=7+\dfrac{x-1}{3}\)

=>\(\dfrac{30x-6\left(2x-5\right)+5\left(x+2\right)}{30}=\dfrac{210+10\left(x-1\right)}{30}\)

=>30x-12x+30+5x+10=210+10x-10

=>23x+40=10x+200

=>13x=160

=>x=160/13