What is $3d + ( 5- d )$ if $d = 4$ ?

Aug 13, 2018

$13$

$"substitute "d=4" into the expression"$

$(3xxcolor(red)(4))+(5-color(red)(4))$

$=12+1=13$

Aug 13, 2018

$3d+(5-d)=3d+5-d=2d+5$

If $d=4$ then $2xx4+5=8+5=13$

6158 views around the world

You can reuse this answer
Creative Commons License

What is 3d + ( 5- d )3d + ( 5- d ) if d = 4d = 4?