find the value of x for which 5^2x÷5^-3=5^5
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hi,
here is the solution
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==>5^2x ÷ 5^-3 = 5^5
==>5^2x ÷ 1/15 = 5^5
==>5^2x 5^3 = 5^5
==>5^2x + 3 = 5^5
==>2x + 3 = 5
==>2x = 5-3
==> X = 2/2
==> X = 1
here is the solution
~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
==>5^2x ÷ 5^-3 = 5^5
==>5^2x ÷ 1/15 = 5^5
==>5^2x 5^3 = 5^5
==>5^2x + 3 = 5^5
==>2x + 3 = 5
==>2x = 5-3
==> X = 2/2
==> X = 1
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