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Julia42103 Julia42103
  • 06-06-2016
  • Mathematics
Answered

How do you solve for x?

1953=x(x+1)/2

Verified Answer :

ANCKPOP
ANCKPOP ANCKPOP
  • 06-06-2016

1953 = x(x + 1) /2
2 1953 = x (x + 1)
3906 = x^2 + x
x^2 + x - 3906 = 0
(X + 63) (x - 62) =0
X + 63 = 0. ^ x - 62 = 0
X = -63 ^ x = 62

:)

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