Problem is Step 1. 6/4 = 2/N-3 Step 2. 6 x (N-3) = 4 x 2 Step 3. 6N - 18 = 8 Step 4. 6N = 8 + 18 Divide both sides by 6 N = 26/6 = 4.3v Can anyone tell me how they came from getting Step 3 out of Step 2? Thank You!
Follow Math Help Forum on Facebook and Google+
Originally Posted by cliffgnome Problem is Step 1. 6/4 = 2/N-3 Step 2. 6 x (N-3) = 4 x 2 Step 3. 6N - 18 = 8 Step 4. 6N = 8 + 18 Divide both sides by 6 N = 26/6 = 4.3v Can anyone tell me how they came from getting Step 3 out of Step 2? Thank You! Expanding the brackets.
View Tag Cloud