What is the value of #(3c - 13) + 3# when #c=8#?

1 Answer
smendyka
Jan 26, 2017

#14#

Explanation:

To find the value of this expression for #c = 8# we must substitute #color(red)(8)# for #color(red)(c)# in the expression.

#(3color(red)(c) - 13) + 3# becomes:

#((3 xx color(red)(8)) - 13) + 3 ->#

#(24 - 13) + 3 -> 11 + 3 ->#

#14#

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