Respuesta :

Answer:

h = 5

Step-by-step explanation:

3(h + 1) + 2 = 20 ( subtract 2 from both sides )

3(h + 1) = 18 ( divide both sides by 3 )

h + 1 = 6 ( subtract 1 from both sides )

h = 5

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H will be 5 because 3h+3+2=20 3h+5=20 20-5 3h=15