Question

Find x
4/57power -48=4/57power-5x-3

Answer 1

4/57^-48=4/57^-5x-3
if powers are same then bases are same
SO,
-48=-5x-3
5x=48-3
5x=45
x=45/5
x=9

Answer 2

hey___
here is your answer ___
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${ \frac{4}{57} }^{ - 48} = { \frac{4}{57} }^{ - 5x - 3} \\ so \\ - 48 = - 5x - 3 \\ 5x = - 3 + 48 \\ x = \frac{45}{5} \\ x = 9$
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thanks