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Algebra - Ch. 35: Systems of of Linear Eq. in 3 Variables (17 of 25) Word Prob. Ex. 1: Substitution
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We will solve the following Word Problem Ex. 1 using the SUBSTITUTION method:
The sum of 3 numbers equals 2. The difference between the smallest and the largest equals -5. The sum of twice the smallest number and five times the middle number equals 1. Find the 3 numbers.
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ch. 35 write from expanded to standard form
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