Evaluate
-\left(5-r\right)\left(3v+1\right)+r
Expand
3rv+2r-15v-5
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r-\left(15v-3vr+5-r\right)
Apply the distributive property by multiplying each term of 3v+1 by each term of 5-r.
r-15v-\left(-3vr\right)-5-\left(-r\right)
To find the opposite of 15v-3vr+5-r, find the opposite of each term.
r-15v+3vr-5-\left(-r\right)
The opposite of -3vr is 3vr.
r-15v+3vr-5+r
The opposite of -r is r.
2r-15v+3vr-5
Combine r and r to get 2r.
r-\left(15v-3vr+5-r\right)
Apply the distributive property by multiplying each term of 3v+1 by each term of 5-r.
r-15v-\left(-3vr\right)-5-\left(-r\right)
To find the opposite of 15v-3vr+5-r, find the opposite of each term.
r-15v+3vr-5-\left(-r\right)
The opposite of -3vr is 3vr.
r-15v+3vr-5+r
The opposite of -r is r.
2r-15v+3vr-5
Combine r and r to get 2r.
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