-7 plus 10 is the same as 10 minus 7, which is 3.
96
7*7+11*10=159
If I am correct, 9 plus 7 equals 112.
16t plus 7 equals 19t plus 10. 16t+7=19t+10. Subtract 16t and 10 from both sides. -3=3t -1=t
144
144
3
144
7 + 345 - 10 = 342
144 add the two numbers and multiply by the first 2(2 + 3) = 10 7(7 + 2) = 63 etc.
144
144