Search "CC_6_EE_5"

Algebraic midpoint of a segment exercise

Khan Academy
Algebraically determining segment length
588
03:18

Linear systems word problem with substitution

Algebraic Word Problem

Khan Academy
Systems word problems
610
08:01

Systems of equation to realize you are getting ripped off

Khan Academy
Systems word problems
573
04:14

Thinking about multiple solutions to a system of equations

Khan Academy
Systems word problems
553
02:11

Example 2: Solving systems by substitution

Solving systems by substitution 2

Khan Academy
Solving systems with substitution
563
04:05

Example 1: Solving systems by substitution

Solving systems by substitution 1

Khan Academy
Solving systems with substitution
582
03:43

Equation special cases

Equation Special Cases

Khan Academy
Solving equations with distribution
604
01:54

Ex 2: Multi-step equation

Turning a non-linear equation into a linear one.

Khan Academy
Solving equations with distribution
588
03:23