A. Directions: Solve each equations using guess-
and-check method.
1. x - 2 = 6
2. X-4 = 9
3. x + 7 = -3
4. x + 4 = -5
5. 6+ x = 9
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A. Directions: Solve each equations using guess-
and-check method.
1. x - 2 = 6
2. X-4 = 9
3. x + 7 = -3
4. x + 4 = -5
5. 6+ x = 9
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Check: 6 + 2 = 8
2. 13 - 4 = 9
9 + 4 = 13
3. -10 + 7 = -3
-3 - 7 = -10
4. -9 + 4 = -5
-5 - 4 = -9
5. 6 + 3 = 9
9 - 3 = 6