Let m(u) be the second derivative of -u**5/20 + 2*u**4/3 - 11*u**3/6 - 3*u**2 + 19*u. Let h be m(6). Solve 5*k = k + 5*f + 25, h = -3*k - 2*f + 13 for k.

Let h(o) = -5*o. Let c be h(-1). Let t be (-3 - -1) + 7/((-49)/(-28)). Let u be 4 + (4 - 2) - (1 - -1). Solve -u*v = 2*y, v + 0 = t*y - c for v.

-1

Let l = 995 + -993. Solve -25 = 4*d + d - l*y, 2*d + 10 = -3*y for d.

-5

Let p be (16/(-18))/((-1313)/117 - -11). Solve 4*y + 2*a = p, 0 = -2*y + 3*a + 16 - 6 for y.

2

Let r(h) = -h3 - 8*h2 - 6*h + 7. Let x be r(-8). Let w be x/3 + (-6)/18. Let l = -13 + w. Solve 4*u - 3*t = -6, -3*t + l = 2*u - 1 for u.

0

Suppose 41*r - 26*r = -48*r + 315. Solve -r*y - 15 = 4*t, -2*y + 5 = t + 8 for y.

1

Let o(z) = z3 - 32*z2 + 29*z + 65. Let r(m) = m**2 - 5*m - 5. Let u be r(9). Let j be o(u). Solve j*f = -4*d + 15, -13 = 2*d - 2*f - 3 for d.

0

Let n© = -6 + c3 + 0 + 4 - 5*c + 7 + c2. Let i be n(-3). Solve 6 = -i*r, -1 = m + 2*r + 5 for m.

0

Let j be -8 + 3 + 0 + 3. Let t be (j/((-4)/(-3)))/((-6)/8). Solve 8 = -t*l - 3*y, -y + 1 = -5*l + 15 for l.

2

Let r = 1499 + -1498. Solve -3*k = 4*d - r, 4*k + 24 = 6*d - 5*d for d.

4

Let m be ²¹⁰⁄₁₂*²⁴⁄₈₄. Solve 4*h + m = -15, -2*v = 2*h + 18 for v.

-4