Question

Tell the answer of this question by step by step explanation and I will mark you as brilliant​

Answer 1

Step-by-step explanation:

this is an easy question if you see then u can solve it easily

by using hit and trial method.

here we see that 5

${5}^{4 } = 625$

and

${5}^{3} = 125$

and 625+125= 750

hence value of x will be 4 .

x= 4