Maths-
SAT
Easy
Question
8x − 2x(c + 1) = x
In the equation above, c is a constant. If the equation has infinitely many solutions, what is the value of c ?
The correct answer is:
8x - 2x (c+1) = x
8x - 2cx - 29 = x
6x - 2cx = x
5x=2cx
2c = 5
c = .
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