Tìm x, biết: a) |x-2| = |-3/5| + 2/3 b) |x-4/3| = 1/6 + |5/3 -1/2| + 7/12
Giải thích
a) x−2=−35+23⇔x−2=1915⇔x−2=1915x−2=−1915⇔x=4915x=1115
b) x−43=16+53−12+712⇔x−43=2312⇔x−43=2312x−43=−2312⇔x=134x=−712
a) x−2=−35+23⇔x−2=1915⇔x−2=1915x−2=−1915⇔x=4915x=1115
b) x−43=16+53−12+712⇔x−43=2312⇔x−43=2312x−43=−2312⇔x=134x=−712