Question

solve 6x
$6x + 3 = 42$
​

Answer 1

Step-by-step explanation:

${   6x+3=42        }$

$\implies{   6x=42-3        }$

$\implies{    6x=39       }$

$\implies{    x=\frac{39}{6}       }$

$\implies{    x=\frac{13}{2}       }$

$\implies{  x=6.5         }$