Question

5 phần 8 + x = -1 phần 8

Answer 1

\(\dfrac{5}{8}+x=-\dfrac{1}{8}\)

\(\Rightarrow x=-\dfrac{1}{8}-\dfrac{5}{8}=-\dfrac{6}{8}=-\dfrac{3}{4}\)

Answer 2

\(\dfrac{5}{8}+x=-\dfrac{1}{8}\)

        \(x=-\dfrac{1}{8}-\dfrac{5}{8}\)

        \(x=-\dfrac{6}{8}\)

        \(x=-\dfrac{3}{4}\)