Nine times the difference of a number and 4 is the same as 4 increased by nine times the number plus four times the number

Answer 1

9(x-4) = 4+ 9x +4x

9x -36 = 4 +13x

4x = -40

x = -10= the number

9(-10-4) = 4+9(-10) +4(-10

9(-14 = 4 -90 -40

-126 = -126