Answer:
x =
Explanation:
15x - 30 = -15
Add 30 to both sides
15x + 30 = 15
15x = 15
Divide both sides by 15
15x / 15 = 15
x = 1
+30. +30
________
15. 15
check
15(1) - 30 = -15
15 - 30 = - 15
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