Question

96 - 3 ( x + 1 ) = 42

Answer 1

Giải:

\(96-3\left(x+1\right)=42\)

\(\Leftrightarrow3\left(x+1\right)=54\)

\(\Leftrightarrow x+1=18\)

\(\Leftrightarrow x=17\)

Vậy x = 17.

Chúc bạn học tốt!

Answer 2

96 - 3(x + 1) = 42

3x + 3 = 54

\(\Rightarrow\) 3x = 51

\(\Rightarrow\) x = 17