Question

5^2x+2=128*25/40*80 find x

Answer 1

${5}^{2x} + 2 = 128 \times \frac{25}{40 \times 80}$

Find x

Answer 2

Answer:

128*25=3200

40*80=3200

5^2x+2=3200/3200=1

5^2x+2=5^0

2x+2=0

2:x=-2

:x=-2/2

x=-1