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-42x - 9 = -19
Multiply both sides by -1 to get rid of all those negative signs:
42x + 9 = 19
Subtract 9 from both sides to get the x alone on the left side:
42x = 10
Divide by 42 to find x:
x = 10/42 = 5/21 = 0.(238095)
-1/19=x
19 minus 6 equals 13.
-19
19
25 - 6 = 19.
Negative 19 minus 1 equals negative 20
Negative 4 minus positive 15 = negative 19
19.
-4 - 19 = -23
12.
72
2 minus -19 is 21.