Let u(q) = -q**2 + 3*q - 1. Let o be u(6). Let a = 23 + o. Solve 8 = -6*z + a*z for z.

Suppose -c = c - 4. Let h be (-9)/6*-2 - c. Solve 6 - h = v for v.

5

Let n = -21 - -24. Solve n - 8 = -5*r for r.

1

Suppose 4*h + 5*u - 28 = 0, 0*h = -4*h - 4*u + 24. Let n(s) = 3*s. Let w be n(h). Suppose 4*v = -6 + 18. Solve b = v*b - w for b.

3

Let t be ²⁄₁₂ - 1074/(-36). Suppose -2*r = -t + 76. Let u = 33 + r. Solve 0*z + u = -5*z for z.

-2

Let o = -12 + 19. Suppose -2*f + 18 + o = 5*w, f - 8 = -w. Solve -4*z - 4 = -f*z for z.

4

Suppose -s + 2*s = 2. Suppose 3*k - 12 = 3*d, -k = d - 2 - s. Suppose h + 4*h = d. Solve h - 3 = 3*u for u.

-1

Let x be (-13)/((-1690)/(-20)) - (-54)/13. Solve 2 + 2 = -x*r for r.

-1

Let i(n) = 6*n**2 + n + 1. Let m be i(-1). Suppose 0 = -2*s + m - 0. Solve -2 = 2*j - s*j for j.

2

Let u = 1 + 2. Suppose -3*h + 0*s = -u*s - 6, -3*h + 2 = -5*s. Suppose 2*g + 3*g - f - 9 = 0, h = 4*f. Solve 2*i = -g*i + 8 for i.

2

Let k = -83 - -86. Let g be (1*3)/(²⁄₆). Solve k*h - 3 = g for h.

4