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Dallas Case
SAT
18 September, 00:57
If 40 - 2x = 4, what is the value of 3x?
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)
Yareli Walter
18 September, 01:04
0
54
Explanation:
To find 3x, solve for x.
40 - 2x = 4
Subtract 40 from each side.
-2x = - 36
Divide both sides by - 2.
x = 18
Now, multiply both sides by 3 to find 3x.
3x = 54
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