Let d = -12 + 23. Suppose 0*n + 2*n = -j - 8, -3*n - d = 2*j. Let r(c) = -2*c - 7. Let x be r(n). Solve -x*z - 3 + 15 = 0 for z.

Let y(p) = -p. Let b(o) = -o - 21. Let g be b(-12). Let j be y(g). Solve 3*c + 0 = -j for c.

-3

Suppose -b = 2*j - 6, 0 = -4*b + 2*j - j + 6. Let a be (2 - (-2 + -8)) + -1. Suppose 2 - a = -3*l. Solve b*o - 25 = -l*o for o.

5

Suppose -4*s = -4*t - t + 17, t = 5*s - 5. Solve 2*z - s = -6 for z.

-2

Let w be (-12)/(-10)*(-20)/(-3). Suppose 4*m + w = 6*m. Solve m*n = 7 + 13 for n.

5

Let f(x) = x**2 - 5*x + 7. Let w be f(3). Solve -l + 0*l - w = 0 for l.

-1

Suppose 0 = -s + 1 + 5. Suppose j - 3*j = -s. Suppose -4*z - 2*d - 10 = 0, -6*d + d = j*z + 25. Solve -l + 4*l + 12 = z for l.

-4

Suppose 0 + 48 = 4*t. Solve 4*x - t = -0 for x.

3

Let c = 15 - 12. Solve c*z + 15 = -2*z for z.

-3

Suppose 18 = 4*f - f. Solve f = -i - 2*i for i.

-2

Suppose -4*d - 5*w + 23 = 0, d + 3*w - 7*w + 10 = 0. Let v be ¹⁰⁄₁₅ - d/(-6). Solve v = -t + 5 for t.

4