4 x ( 2017 - 16x ) = 68
2017 - 16x = 68 : 4 = 17
16x = 2017 - 17 = 2000
x = 2000 : 16 = 125
\(4\left(2017-16x\right)=10^2-2^5\)
\(4\left(2017-16x\right)=100-32\)
\(4\left(2017-16x\right)=68\)
\(2017-16x=68\div4\)
\(2017-16x=17\)
\(16x=2017-17\)
\(16x=2000\)
\(x=2000\div16\)
\(x=125\)
Vậy x = 125
Doraeiga CTV 21/09 lúc 20:47
Báo cáo sai phạm
4(2017−16x)=102−25
4(2017−16x)=100−32
4(2017−16x)=68
2017−16x=68÷4
2017−16x=17
16x=2017−17
16x=2000
x=2000÷16
x=125
Vậy x = 125