# 1. 3x + 7 = 13 (x = -2; x = 2; x = 5)

1 answer

## Answers

Answer: x=2Step-by-step explanation:I am assuming you are asking which x fits the equation. To see if x works for the equation, you would plug it in.x=-23(-2)+7=13-6+7=131≠13x=23(2)+7=136+7=1313=13x=53(5)+7=1315+7=1322≠13

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