Tìm x biết:
\(\dfrac{{12}}{{40}} - 2x = 0,(1) + {[1,(24)]^0}\)
\(\dfrac{{ - 73}}{{180}}\)
\(\begin{array}{l}\dfrac{{ - 73}}{{90}}\\\end{array}\)
0,4
-0,7
Tìm x sao cho: |2x + 5| = |-1,5|
x = -1,75
x = 1,75
x = -1,75; x = 1,75
x = -1,75 ; x = -3,25.