Question

Na equação seguintes descubra o valor de -

Answer 1

Resposta:

Vamos lá!

• Comece arrumando os termos:

$\dfrac{2x-1}{10} -2=\dfrac{1}{5} -\dfrac{1+x}{4} \\\\mmc=20\\\\\dfrac{2.(2x-1)-40}{20}=\dfrac{4}{20} -\dfrac{5.(1+x)}{20} \\\\4x-2-40=4-5-5x\\\\4x+5x=-1+42\\\\9x=41\\\\x=41/9$