SOLUTION: r+18=20

Question 919118: r+18=20
Found 2 solutions by MathLover1, Kiera-Krum:
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

Answer by Kiera-Krum(1) (Show Source): You can put this solution on YOUR website!
r+18=20
r+18-18=20-18
r+18-18 =2 ( Cross out the 18 )

so the answer is (r=2)
RELATED QUESTIONS
(20 - r)^1/2 = r (answered by richwmiller)
17=r/18 (answered by mananth)
r divided 8 =... (answered by tommyt3rd)
{{{sqrt(-r/5)sqrt(-20/r)}}} (answered by checkley71,jim_thompson5910)
find the value of r if... (answered by Theo,robertb,richard1234)
R = {10, 15, 20} S = {20, 25} R ∪ S... (answered by jim_thompson5910)
{{{r^8/18}}} = m*sqrt(r^n) Then m=... (answered by ikleyn)
Factor the expressions: -r^2+11r-18 (answered by jim_thompson5910)
18 - 5r - 5 = -17 solve for... (answered by rameens_99)