lucyrivera13026 lucyrivera13026
  • 02-10-2018
  • Mathematics
contestada

If h(x)= 3x+5 and h(a) =27, then what is the value of a ?

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OmegaAzzy
OmegaAzzy OmegaAzzy
  • 02-10-2018

h(x) = 3x + 5

h(a) = 27


We can write this as 3a + 5 = 27

Now, we just need to solve for a.

Subtract 5 from both sides

3a = 22

Divide 3 from both sides.

a = 7.33

Now, let's plug 7.33 back into the original equation.

3 * 7.33 + 5 = 27

22 + 5 = 27

27 = 27 √ this is correct

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