0
Anonymous
1518 and the number you put on the ? spot is 22
Wiki User
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If that's 8x - 4x = 12, it's an equation where x = 3
28=8x+12-7 28=8x+5 23=8x x=23/8
-6
30
12x2 + 8x = 0 4x(3x + 2) = 0 Two solutions: 1. x = 0 2. x = -2/3