10 + 2 - 6 = 6
26
16
It is an equation and the value of x works out as 88
4x = -36 x = -9
15x26=390
How about 20 plus 6 equals 26 as one example
so 26 = 4r so r = 6½
572 Because 2x11=22 and 13x2=26 and 22x26=572.
n = 26
26 + 8 = 34
10 ( x = -3)
40