The sum of 12 and 11 times and a number is 318. What is the number? x = the number {the unknown}
11x + 12 = 318 {the sum of 12 and eleven times a number is 318} 11x = 330 {subtracted 12 from each side} x = 30 {divided each side by 11} the number is 30 Ask the House
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