Question

what is math
find - x​

Answer 1

Answer:

the abstract science of number, quantity, and space, either as abstract concepts ( pure mathematics ), or as applied to other disciplines such as physics and engineering ( applied mathematics ).

Answer 2

X=2

in divide power get subtracted hence

$\huge \mathtt{{5}^{2x + 1 - 2} = {5}^{3} }$

$\huge \mathtt{{5}^{2x - 1} = {5}^{3} }$

$\huge \mathtt{2x - 1 = 3 }$

$\huge \mathtt{2x = 4 }$

$\huge \mathtt{x = 2 }$