A. No real solution
B. {8}
C. {-7}
D. {-7, 8}
E. None of these.
√51 = x - 1 + x
√51 = 2x - 1
2x = √51 + 1
x = (√51 + 1)/2
x = 4.07 (rounded to the nearest hundredth)
E, x is about 4.07
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Verified answer
√51 = x - 1 + x
√51 = 2x - 1
2x = √51 + 1
x = (√51 + 1)/2
x = 4.07 (rounded to the nearest hundredth)
E, x is about 4.07