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Mathematics 7 Online
OpenStudy (anonymous):

What is the value of x? What are the missing justifications? m

OpenStudy (anonymous):

a. ______ x + 7 + x + 3 = 100 b. Substitution Property 2x + 10 = 100 c. Simplify 2x = 90 d. ______ x = 45 e. Division Property of Equality

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