How about 20 plus 6 equals 26 as one example
15x26=390
The answer is 156. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option. Another option is doing 26 multiplied by 6 where you aso get 156
26 + 8 = 34
n = 26
40
26, in that situation just add the negative number to the answer to find the variable
71. :-)
64
26
49
104