Question

Solve: a/4-9=5

Answer 1

add 9 to both sides, then multiply both by 4.

Answer 2

\[ \color{Black}{\Rightarrow {a \over 4} = 5 + 9 }\] \[ \color{Black}{\Rightarrow a = (5 + 9) \times 4 }\] etc

Answer 3

a-36=20
a=20+36
a=56