I do not get it, how did (3r + 4) become r = -3/4?
B bobisaka Junior Member Joined Dec 25, 2019 Messages 115 May 21, 2020 #1 I do not get it, how did (3r + 4) become r = -3/4?
lev888 Elite Member Joined Jan 16, 2018 Messages 2,939 May 21, 2020 #2 bobisaka said: I do not get it, how did (3r + 4) become r = -3/4? View attachment 19081 Click to expand... First of all, it's 3r + 4 = 0. Do you see why this is important? An expression can't become an equation! Can you solve 3r + 4 = 0?
bobisaka said: I do not get it, how did (3r + 4) become r = -3/4? View attachment 19081 Click to expand... First of all, it's 3r + 4 = 0. Do you see why this is important? An expression can't become an equation! Can you solve 3r + 4 = 0?
D Deleted member 4993 Guest May 21, 2020 #3 bobisaka said: I do not get it, how did (3r + 4) become r = -3/4? View attachment 19081 Click to expand... 3r + 4 = 0 3r = -4 r = -4/3 done....
bobisaka said: I do not get it, how did (3r + 4) become r = -3/4? View attachment 19081 Click to expand... 3r + 4 = 0 3r = -4 r = -4/3 done....
B bobisaka Junior Member Joined Dec 25, 2019 Messages 115 May 21, 2020 #4 sorry, i keep forgetting the basics in the midst of brain fog.. thanks