Seven less than 3 times a number is 20.
Model #1
SOLVE #1
Four more than a number divided by six is 11.
Model #3
SOLVE #3
Two times a number plus eight is 18.
Model #5
SOLVE #5
The product of 6 and a number added to five equals 15.
Model #7
SOLVE 6x + 5 = 17
24 minus 5 times a number is 15.
Model #9
SOLVE #9
3 plus 4 times a number is 12.
Model #11
SOLVE #11
two times a number minus 5 is 12.
Model #13
SOLVE #13
Six times a number minus 5 is 13.
Model #15
SOLVE #15
Six minus the product of 4 and a number is 15.
Model #17
SOLVE #17
The product of a number and five is added to seven to give a total of twenty three.
Model #20
SOLVE #20