SOLUTION: i need help on "solvig systems by substituation

Question 238320: i need help on "solvig systems by substituation

Answer by College Student(505) (Show Source): You can put this solution on YOUR website!
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Here's an example on how to solve equations by substitution.

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To solve by substitution:
1. Leave first equation alone for now.
2. Solve for y on the second equation.
3. Plug in this value (y) into the first eqn to find x
4. Once you know the x value, plug it again in the first equation to find y.
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Check:
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