Question

bài 2

q,\(\frac{11}{3}-\left(\frac{5}{42}-x\right)\)

b,\(x+\frac{1}{3}=\frac{2}{5}-\left(\frac{-1}{3}\right)\)

c,\(\frac{-2}{3}x+\frac{5}{7}=\frac{3}{10}\)

d,\(\frac{3}{7}-x=\frac{1}{4}-\left(\frac{-3}{5}\right)\)