Question

giúp mình với a)      30 – x : 6 = 2⁴ 

Answer 1

\(30-x:6=2^4\\ \Rightarrow30-x:6=16\\ \Rightarrow x:6=30-16\\ \Rightarrow x:6=14\\ \Rightarrow x=14\times6\\ \Rightarrow x=84\)

Answer 2

\(30-x\div6=2^4\)

\(30-x\div6=16\)

\(x\div6=30-16\)

\(x\div6=14\)

\(x=14\cdot6\)

x=84

Answer 3

\(30-x:6=2^4\)

\(30-x:6=16\)

        \(x:6=30-16=14\)

        \(x\)     \(=14.6=84\)