Example 2: Solving systems by substitution

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Khan Academy
January 10, 2014
519
04:05

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Solving systems by substitution 2
Category
Solving systems with substitution
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U06_L1_T1_we2 Solving systems by substitution CC_6_EE_5 CC_8_EE_8_b CC_8_EE_8_c CC_39336_A-REI_6
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