Question

Solve : 4x - 9 = 31
do process

Answer 1

4x-9=31

4x=31+9=40

4x=40

X=40/4=10

hence,X=10

Answer 2

$\huge\tt\underline{Answer} \\ \\ \\ \mathtt{4x - 9 = 31} \: \: \: \\ \\ \rightarrow \mathtt{4x = 31 + 9} \: \: \: \: \: \: \\ \\ \rightarrow \mathtt{4x = 40} \: \: \: \: \: \: \: \: \: \: \: \: \\ \\ \rightarrow \mathtt{x = \frac{40}{4} } \: \: \: \: \: \: \: \: \: \: \: \\ \\ \rightarrow \mathtt{x = 10} \: \: \: \: \: \: \: \: \: \:$