The answer is 5. 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.
24 plus 63 is equal to 87.
87.6667
You cannot since it has no solution.
348
4 plus 8 plus 12 plus 16 is equal to 40.
4
x=27
100
2 plus 2 equal 4
87.
Answer is 43.4444
12b - 9 + 2b - b = -87 13b - 9 = -87 13b = -87 +9 13b = -78 b = -6