Answer:
x = 11
Explanation:
-10 = -2x + 12
-10 - 12 = -2x + 12 - 12
-22 = -2x
-22/-2 = -2x/-2
11 = x
Check:
-10 = -2*11 + 12
-10 = -22 + 12
x=11
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