Solve 3^2x-5=81 Please show work

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asked Jan 27, 2018 197k views

1 Answer

Jonathan Thurft · Answer 1 · 2018-01-31T04:07:00+0000

Let's solve your equation step by step
(3^2)(x)-5=81
step 1:simplify both sides of the equation
(3^2)(x)-5=81
simplify.
9x-5=81
step 2:Add 5 to both sides.
9x-5+5=81+5
9x=86
divide both sides by 9.
9x/9=86/9
x=86/9
Answer:86/9

Hope this helps!

Solve 3^2x-5=81 Please show work

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