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Anonymous
It's a simple linear equation in 'x'.
You can solve it like this:
45 - 5x = 5x + 55
Add 5x to each side:
45 = 10x + 55
Subtract 55 from each side:
-10 = 10x
Divide each side by 10:
-1 = x
Wiki User
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45-5x = 5x+55 -5x-5x = 55-45 -10x = 10 x = -1
4x + 55 = 9x + 10 55 = 5x + 10 45 = 5x x = 9
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