Question

find value of unknown variables in equations 2x+3=39​

Answer 1

Answer:

2x+3=39

2x = 39-3

2x = 36

x = 36/2

x = 18

Answer 2

$\huge{\boxed{\sf{x = 18}}}\\(the \: unknown \: variable \: = x) \\ 2x + 3 = 39 \\ = > 2x = 39 - 3 \\ = > 2x = 36 \\ = > x = \frac{36}{2} \\ = >x = 18 \\ hence \: the \: value \: of \: x \: = 18 \\ hope \: it \: helps$