(6x-3³).5³=3.5⁴
(6x-27).125=1875
6x-27=1875:125
6x-27=15
6x=15+27
6x=42
x=42:6
x=7
(6x-33).53=3.54
=>6x-33=(54.3):53
=>6x-33=5.3=15
=>6x=15+9=24
=>x=24:6
=>x=4
\(\left(6x-3^3\right).5^3=3.5^4\)
\(6x-27=3.5^4:5^3=3.5=15\)
\(6x=15+27=42\)
\(x=42:6=7\)
(6x-33).53=3.54
=>6x-33=3.54:53
=>6x-33=3.5
=>2.3.x-33=3.5
=>3.(2x-32)=3.5
=>2x-32=3.5:3
=>2x-9=5
=>2x=5+9
=>2x=14
=>x=14:2=7
Chúc bạn học giỏi nha!!!