Question

5²ˣ ÷ 5⁷ = 5³ find the x​

Answer 1

Step-by-step explanation:

${5}^{2x} \div {5}^{7} = {5}^{3}$

${5}^{2x - 7} = {5}^{3}$

$2x - 7 =3 \\ 2x = 3 + 7 \\ x = \frac{10}{2} = 5$

Answer 2

Step-by-step explanation:

25x+78125-125

25x=125 x 78125

25x-9,765,625

X-9,765,625÷25

X-390,625

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