This document contains 6 math equations: 1) yj = 0x^7 + jx 2) x'^2 - 14x + t = 0 3) 2x^2 + 5x - t = A 4) x'^7 - 14x + t = 0 5) a/r < 1 + 1/r = 13/r 6) f(x-6) - 2x^4 = 0 Each equation is set equal to either 0 or some variable like A, t, or c. Boundary conditions or intervals for x are provided for some equations.

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4 'v7+tzx +ji =O
L,. xI- lJ x r z >0
C.*z+5r-tq=A
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d.x''7r -14;tt
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a. r<1+l?-> l3r = c
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(x:-7 avlu x=-i
b xz-13>'Y[-lL
(r-t.)fx-6)
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C. f7t6x-2,4 =to
(r,0)Lx-7)=c
Ix=-G c,tou Y:7
d z-3>-sE:a
( x-g (xt6)_-o
=g CttdLt r=-f