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Mathematics
Mia Carrillo
24 November, 07:02
Solve the inequality for x 12x>9 (2x-3) - 21
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Carla Ross
24 November, 07:40
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Answer: x=8
Step-by-step explanation: 12x > 9 (2x-3) - 21
12x > 18x-27-21
12x > 18x - 48
48 > 18x - 12x
48 > 6x
8 > x
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Jose Schneider
24 November, 10:51
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The correct answer is x = 8
Step-by-step explanation:
12x > 9 (2x-3) - 21
First start with parenthesis
12x > 18x - 27 - 21
-27-21 = - 48
12x > 18x - 48
Now move the x value to the opposite side and switch the sign
12x - 18x > - 48
Combine like terms
-6x > - 48
Divide - 48 by 6
x = 8
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