15 + 41 + 23 = 79
15+b = 23 Subtract 15 from both sides b = 8
143
45
12 + 15 + 63 + 12 + 24 + 34 + 23 + 15 = 198
(-15) + 23 = 8
15 + 41 + 23 = 79
-15 over 23
15+b = 23 Subtract 15 from both sides b = 8
It equals 285
5x + 15 = 28xSubtract 5x from each side:15 = 23xDivide each side by 23:15/23 = xThat's about 0.652 (rounded).
23 plus 7684235 equals 7684258.
143
45
It equals 435
-23
Who is the idiot that told you that - everyone knows that 23 plus 60 equals 83 !