The sum of 4 times a number and 7 is 19
the answer would be three 19 minus 7 equals 12 divided by 4 equals 3
so the sum of 4 times a number (4 times x or 4x) and 7 (+7) is (=) 19 (19)4x+7=19subtract 7 from both sdies4x=12divide by 4x=3the number is 3