Mathematics, 28.09.2020 21:01, austind9027

Given the equation, 3c - 9 = 21 + 7, what would be an appropriate first step?
subtract 2x from both sides
Subtract 9 from both sides
add 7 to both sides
add 3x to both sides

Answers: 3

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Given the equation, 3c - 9 = 21 + 7, what would be an appropriate first step?
subtract 2x fro...