Search "CC_6_EE_5"

Algebraic midpoint of a segment exercise

Khan Academy
Algebraically determining segment length
551
03:18

Linear systems word problem with substitution

Algebraic Word Problem

Khan Academy
Systems word problems
583
08:01

Systems of equation to realize you are getting ripped off

Khan Academy
Systems word problems
547
04:14

Thinking about multiple solutions to a system of equations

Khan Academy
Systems word problems
525
02:11

Example 2: Solving systems by substitution

Solving systems by substitution 2

Khan Academy
Solving systems with substitution
530
04:05

Example 1: Solving systems by substitution

Solving systems by substitution 1

Khan Academy
Solving systems with substitution
550
03:43

Equation special cases

Equation Special Cases

Khan Academy
Solving equations with distribution
565
01:54

Ex 2: Multi-step equation

Turning a non-linear equation into a linear one.

Khan Academy
Solving equations with distribution
555
03:23