Main Profile
At A Glance
WEBSITE: http://www.teachertube.com Solving Systems with 3 variables
Length:
19:46
Contact
Questions about Solving Systems with 3 variables
Want more info about Solving Systems with 3 variables? Get free advice from education experts and Noodle community members.

How do I solve for x? 9x3(x+5)=5x+9+3x
9x3x15=5x+9+3x 6x15=8x+9 2x=24 x= 12 snapchat emojis

If a person can swim 2.3 mph, how long does it take to swim 5 miles?
I think it's 2 hours, 10 minutes, and 26 seconds.
We know that: d = rt
So, 5 = 2.3t t = 5/2.3 t = 2.173913043
So, 2 hours and a decimal remainder we need to convert to minutes ...

Solve using elimation. Can you please help me? X2+2z=7 y+z= 1 X= 2y+3z
we have y + z = 1 => z=1y. We have X= 2y+3z replace y and x in X2+2z=7 2(1z)+3z2+2z=7 <=> 3z=7 <=> z=7/3 y=1+7/3=10 ...