SOLUTION: Solve the following system of equations for the unknown variables.
a + b = 7
a + c = 12
b + c = 15
Algebra.Com
Question 143828: Solve the following system of equations for the unknown variables.
a + b = 7
a + c = 12
b + c = 15
Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!
Given:
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Check your answers. Use this same approach for other problem you posted
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