Question

575-(6x+70)=445

Answer 1

575-(6x+70)=445

<=> 6x+70=130

<=> 6x = 60

<=> x=10

Answer 2

\(575-\left(6x+70\right)=445\)

\(\Rightarrow6x+70=575-445\)

\(\Rightarrow6x+70=130\)

\(\Rightarrow6x=130-70\)

\(\Rightarrow6x=60\)

\(\Rightarrow x=\dfrac{60}{6}\)

\(\Rightarrow x=10\)