Let r(c) = -c + 5. Let w be r(5). Suppose 4*b - 10 = o, 5*o + 2 = 4*b - w. Solve -4 = -0*j - o*j for j.

Suppose 0*z - z + 4 = 0. Suppose 0*v + v = z*t + 21, -4*v + t = -9. Solve -6 = n - v for n.

-5

Suppose 0 = -k - 4*y - 20, 0 = 4*k - y - y + 8. Suppose -2*x - 2 = -2*b - 0, 3 = 3*b + x. Let a be b + (-2 - k - 1). Solve -g = -a*g + 3 for g.

3

Suppose 3*z - 2*f = -7*f, 0 = -3*f. Let p(g) = 5*g**2 - g. Let k be p(1). Let j = z + k. Solve 0*y = -j*y - 20 for y.

-5

Suppose 10*n = 7*n. Solve n*x = -4*x + 16 for x.

4

Suppose 3*l = 2*j - 7*j + 75, 3*j = l + 31. Solve -4*u - j = -0*u for u.

-3

Let y = 42 + -40. Solve g = -y + 7 for g.

5

Let f be (7/(245/(-14)))/((-1)/10). Solve 0 = -0*r + f*r for r.

0

Let v(x) = -x**2 + x + 42. Let g be v(0). Suppose 2*r - 6 - g = 0. Suppose 4*w = -0*w + r. Solve 15 = -3*d + w*d for d.

5

Suppose 12 = a - u, a = -7*u + 2*u + 36. Solve -3*i - i + a = 0 for i.

4

Let c be ²⁄₁₀*8 + 9/(-15). Solve 0 = 2*o + 7 + c for o.

-4