Mathematics, 04.03.2021 01:50, daedae96

Consider the number set: 11, 12, 13, 14 Which value of x in the number set makes the equation 3x+2x-45=20 true?
a.) 11 / b.) 12 / c.) 13 / d.) 14

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Consider the number set: 11, 12, 13, 14 Which value of x in the number set makes the equation 3x+2x...