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OpenStudy (anonymous):
A system of two equations is shown below: Equation C: a = 2b + 7 Equation D: a = 5b − 3 What value of a can be substituted into equation D to solve the system of equations? 2b 5b 5b − 3 2b + 7
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OpenStudy (anonymous):
It would be 2b + 7 since in equation C it says a = 2b + 7 :)
OpenStudy (anonymous):
thanks
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