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Mathematics, 07.10.2020 23:01 dbzrules02

A system of equations is given below: y = 3x + 4 2x + 3y = 10 Which of the following steps could be used to solve by substitution? A. 3x + 4 = 2x + 3y
B. 2x + 3(3x + 4) = 10
C. 2(3x + 4) + 3y = 10
D. 3(y = 3x + 4)

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