a) x=−38−16=−1324b) <=> 58x=34 <=> x=65c) <=>|34−x|=1712<=> 34−x=1712 hoặc 34−x=−1712<=> x=−23 hoặc x=136d) <=> $(2x-\frac{9}{2}).\frac{4}{3}=\frac{2}{3}<=>2x-\frac{9}{2}=\frac{1}{2}<=>2x=5<=>x=\frac{5}{2}$
a)
x=−38−16=−1324b) <=>
58x=34 <=>
x=65c) <=>
|34−x|=1712<=>
34−x=1712 hoặc
34−x=−1712<=>
x=−23 hoặc
x=136d) <=> $(2x-\frac{9}{2}).\frac{4}{3}=\frac{
4}{3}
<=>2x-\frac{9}{2}=1
<=>2x=
\frac{11}{2}<=>x=\frac{
11}{
4}$