Watch Video on One-Step Multiplication Equations - Math Help
Access full lesson containing this video at: http://www.yourteacher.com/prealgebra/multiplicationequations.php Students learn to solve one-step multiplication equations. For example, to solve 7x = 28, divide both sides of the equation by 7, to get x = 4. Next, check the solution by substituting a 4 back into the original equation, to get 7(4) = 28, which is a true statement, so the solution checks.
Duration : 0:1:25
[youtube U_-LCSHcD2k]
July 30th, 2009 at 11:32 pm
Once again, why is …
Once again, why is numerical coefficient(4) and the common divisor(4) on the left side of the equation being cancelled out? What is the real theory behind this?
July 30th, 2009 at 11:32 pm
she seemed doing a …
she seemed doing a good job.
July 30th, 2009 at 11:32 pm
The way teacher …
The way teacher are teaching maths seems to be very good. Teacher I like your teaching style too.
July 30th, 2009 at 11:32 pm
I like her stlye of …
I like her stlye of teaching, very relaxing!