Suppose 4*s - 20 = -0*s. Suppose -3*b + 0*b - 2*g = -9, 3*b - 9 = 5*g. Suppose 2*t + 7 + 13 = 4*m, b*m - 29 = s*t. Solve -m*y = -0*y - 15 for y.

Let c(s) = s**2 + s + 2. Let v be c(2). Solve -g + v = g for g.

4

Let z(i) be the second derivative of i⁴⁄₁₂ - 5*i³⁄₃ + i**2 + i. Let p be z(10). Solve -3*c - p = 7 for c.

-3

Suppose 3*s - 4 = 5. Suppose r + l + 0 = s, -l = 1. Solve 0 = -i + r for i.

4

Suppose 0 = -3*f - l - 6 - 8, 3*l = f + 18. Let j = 9 + f. Solve -j*n = -14 + 5 for n.

3

Suppose -3*y - 2*c - 13 = -8*y, -5*y - 2*c = -17. Suppose 0 = -y*t - 2*t + 45. Suppose -2*h - t = -5*h. Solve 3*x - 2*x - h = 0 for x.

3

Let i be ¹³⁄₁₁ - (-15)/((-330)/4). Solve b - i = 4 for b.

5

Let t be (-378)/49 + 8 + ¹²⁄₇. Solve t*g = -g for g.

0

Let a = 28 + -23. Let f© = c + 4. Let y be f(3). Solve -a*s + y = -13 for s.

4

Suppose 5*b = -5*o + 3*o + 20, -4*o + 2*b = 8. Let u(p) = -p - 1. Let t be u(0). Let i(f) = 12*f**2 + f + 1. Let w be i(t). Solve -4*r - w = -o*r for r.

-3

Suppose 0 = -4*x + 2*x. Solve -3*z + x = 6 for z.

-2