Khan Academy
September 09, 2014
1247
03:43
- Description
- Substitution Method 2
- Category
- Solving systems with substitution
- Tags
- u14_l2_t1_we2 Substitution Method CC_8_EE_8_a CC_8_EE_8_b CC_8_F_3 CC_39336_A-REI_6
- URL
- Embed
