Question

-152-(3.x+1)=154

tìm x

Answer 1

\(-152-\left(3x+1\right)=154\)

\(\Leftrightarrow3x+1=-152-154=-306\)

\(\Leftrightarrow3x=-306-1=-307\)

\(\Leftrightarrow x=-\dfrac{307}{3}\)

Answer 2

Ta có: -152-(3x+1)=154

\(\Leftrightarrow-152-3x-1=154\)

\(\Leftrightarrow-3x-153=154\)

\(\Leftrightarrow-3x=307\)

hay \(x=-\dfrac{307}{3}\)

Vậy: \(x=-\dfrac{307}{3}\)

Answer 3

-( 3*x+1)=-152-154

-3*x-1=-306

-3*x=-306+1

X=-305:-3

X=101,7