Let o(j) = j**2 - j - 1. Let b(c) = -2*c**2 + c + 1. Let q(r) = -3*b(r) - 4*o(r). Let g be q(2). Solve 4*v + g - 31 = 0 for v.

Let u be ⁷²⁄₁₀ + (-2)/10. Let l be 2/u + (-44)/7. Let b be (-15)/l - ¹⁄₂. Solve -3*m = b*m - 20 for m.

4

Suppose -35 = 3*r + v - 5*v, 5*r - 4*v = -61. Let s = r + 15. Solve -7 = -s*c + 3 for c.

5

Let l(q) = -q2 + 6*q - 3. Let w(k) = -k2 - 8*k - 7. Let v be w(-6). Let c be l(v). Solve 5*z - c*z - 12 = 0 for z.

4

Let t be ((-2)/(-1))/((-20)/(-50)). Suppose -2 = 4*w + h + h, -t*h = 5*w + 15. Solve -5*x + w = 12 for x.

-2

Suppose 193 = 4*h - 171. Suppose 5*n = h - 26. Solve -3 = -5*b - n for b.

-2

Let h be 6/(-2)*⁸⁄₆. Let c = h + 8. Solve -12 = 2*x - c for x.

-4

Let b be (-31)/(-2) + ¹⁄₂. Let k = -9 + b. Solve -3*j = 1 - k for j.

2

Suppose 2*i + 2 = 0, -5*i - 47 = 2*s + 44. Let k be -3 - -2 - s*1. Suppose 2*x = -4*d + 3*x + 21, 5*d + 4*x - k = 0. Solve -5*h - d + 21 = 0 for h.

3

Let s = -93 + 97. Solve -13 = s*o + 3 for o.

-4

Suppose b + 12 = 2. Let j = -5 - b. Solve -j*y + y = 0 for y.

0