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Wiki User
19+19+9 = 47
19 + (-2) + (-26) = -9
19
10 + 9 = 19 19 - 6 = 13
answer is 4 7x+19=-2x+55 +2x +2x 9x+19= 0 55 -19 -19 9x = 36 9 9 =4
48
yes 10 + 9 = 19
9 plus 10 = 19
19 - 2 - 26 = - 9
9 + 2 + 30 - 5 + 18 - 19 = -1
21