Answer:A number increased by seventeen is equal to seventy-three.	x + 17 = 73
Some number decreased by seven is thirty-three.	x - 7 = 33
A number increased by twelve is forty.	x + 12 = 40
A number increased by fifteen is sixty-two.	x + 15 = 62
Eight less than a number is nine.	x - 8 = 9
A number divided by 11 is 4.	x/11 = 4
Seven more than three times a number is 19.	3x + 7 = 19
Four more than five times a number is thirty-six.	5x + 4 = 35
Eight less than nine times a number is eleven.	9x - 8 = 11
Twelve more than four times a number is seven.	4x + 12 = 7
Seven more than triple a number is fifteen.	3x + 7 = 15
Seven times a number increased by eight equals twenty-three.	7x + 8 = 23
Eight more than six times a numbers is eleven.	6x + 8 = 11
Nine times a number increased by thirteen is twelve.	9x + 13 = 12
The quotient of a number and four is seventeen.	x/4 = 17
A number increased by seven is twenty-five.	x + 7 = 25
Fifty-five is the sum of a number and sixteen.	x + 16 = 55
The product of a number and eleven is seventy-five.	11x = 75
Eight times a number increased by eleven is thirty-seven.	8x + 11 = 37
The difference of a number and twelve is thirty-four.	x - 12 = 34
Step-by-step explanation: