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4x + 9x - 21 equals 96

User Stanni
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2 Answers

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4x + 9x - 21 = 96
13x = 96 + 21
13x = 117
x = 9
User Bojan Petkovski
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x = 9 hope this helps. 
4x + 9x - 21 equals 96-example-1
User Chenlian
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