Question

solve each of the following equations
7x+2=-19

Answer 1

7x+2=-19
7x = -19-2
7x = -21
x = -21/7
x = -3

Answer 2

7x+2= -19
⇒7x= -19-2
⇒7x= -21
⇒x= $\frac{-21}{7}$
⇒x= -3