123 + 56 = 179 - 97 = 82
123 plus 88 equals 211
456 + 789 + 123 + 123456789 = 123458157
123
111111111111111111111234
126
1,234,568,013
123
444
3 x 124 = 372
The answer is 179. Simply add the numbers together arithmetically as you would for the problem two plus two. To check your work, a calculator is the best option.
5x + 17 = 7x - 123 123 + 17 = 7x - 5x 140 = 2x x = 140 ÷ 2 x = 70
123 minus 14 equals 109.