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Mathematics
Parker Bridges
2 February, 17:50
What is the value of x. 2.5 (x-9) = 8
A. - 12.2
B. - 6.8
C. 6.8
D. 12.2
+4
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1
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Jaylah Villarreal
2 February, 19:21
0
The answer would be D) x = 12.2.
Divide both sides by 2.5 (x - 9 = 8/2.5)
Simplify 8/2.5 to 3.2 (x - 9 = 3.2)
Add 9 to both sides (x = 3.2 + 9)
Simplify 3.2 + 9 to 12.2. (x = 12.2)
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