Answer:
one(1)
Explanation:
14t - 20= 14t - 13 - 7
14t - 20 = 14t - 20
collect like terms
14t -14t = -20 + 20
t = 0.
infinitely many
Combine like terms on the right-hand side:
14t-20=14t-20
Add 20
14t=14t
divide by 14
t=t
this means that there are infinitely many solutions
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