Let h(d) = d**2 - 7*d + 9. Let r be h(6). Let g(f) = 5*f**2 + 2*f + 2. Let v be g(-1). Solve v*n - 2*t - 8 = 22, -2*n - t = -r for n.

Let b = 151 + -151. Let t be ((2 - b) + -2)/((-18)/6). Solve o - 9 = 2*z, -z + t = o + 6 for o.

-1

Suppose -2*r + 2*t = -r - 9, 3*t = -2*r - 3. Let v = 29746 + -29741. Solve 5*d = -4*i + 6, 0 = d - v*i + 19 + r for d.

-2

Suppose -5*f + 1320 = -13*f. Let h = 169 + f. Solve -h*o = -8, -z + 2*o + 4 = 3*o for z.

2

Suppose -7 + 16 = -i + 3*m, 0 = -4*i + 5*m - 15. Suppose -5*g - 17 = j, 3*j + g + 4*g + 11 = 0. Let w = j - 0. Solve w*v + 12 = -i*v, -t - v - 8 = 0 for t.

-4

Let k be (-108)/(-594) + ⁷⁵³⁄₃₃. Solve 2*v - 25 = -3*n - 7, 5*v - k = -2*n for v.

3

Let m = 132 - 130. Solve m*l - 31 = 5*g, 0*l = -4*l + 2*g + 22 for l.

3

Suppose 3*b - 2*b = 2. Let n = -196 + 216. Suppose 6*o + 70 = n*o. Solve -5*a = 5*s + o, -2*s - 8 = b*a + 2*a for s.

2

Let z(x) = x2 + 1. Let k(u) = -2*u2 - 10*u + 19. Let r(y) = k(y) + 3*z(y). Let w be r(9). Solve 4*m - 44 + w = -3*q, -5*m + q = -15 for m.

4

Let j(d) = -d3 + 6*d2 - 2*d - 10. Let p be j(5). Let u(h) = h3 - 4*h2 - 2*h - 1. Let r be u(p). Solve 2*k = -a + r, -k = -4*k - 3*a + 27 for k.

5

Suppose -y + 79 = -b + 64, 0 = 4*y - 3*b - 56. Solve -6*v - y = -r - 2*v, 5*v = 2*r - 13 for r.

-1