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Unformatted text preview: ( y + 8) + 3 y = 48 Now solve for y. Simplify by combining y 's. Now insert y 's value, 10, in one of the original equations. Answer: y = 10, x = 18 Check the solution....
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This note was uploaded on 11/09/2011 for the course MATH 1310 taught by Professor Staff during the Fall '07 term at Texas State.
- Fall '07
- Substitution Method