What is the value of 3/4 kx3-9 when k=3?

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Answer 1 · 2018-08-07T15:50:03

#-33/4#

#3/4k xx 3 - 9#

When, #k = 3#

We substitute the given value of #k# into the equation;

Using PEMDAS..

#3/4color(blue)((3)) xx 3 - 9#

#3/4 xx 3/1 xx 3 - 9#

#3/4 xx cancel3/1 xx cancel3 - 9#

#3/4 xx 1 - 9#

#3/4 - 9#

#3/4 - 9/1#

Collecting like terms;

#(3 - 36)/4#

#-33/4#