Let b be (54/12 + -1)*2. Suppose s - 4*s = -v, 0 = 2*v - 5*s - 3. Solve -v = 4*h + b for h.

Suppose 0 = w - 0*w - 2. Solve 5 - 3 = w*r for r.

1

Suppose -z + 0*z = -7. Suppose -o + 1 = 5*n, 0 = -4*o + 3*n + 15 + 12. Suppose -3*w + o = -6. Solve w*x + 1 + z = 0 for x.

-2

Let o(l) = -l**2 + 5*l + 2. Let s be o(3). Let h = s - 4. Solve 0 = -h*r - 0*r for r.

0

Suppose -3*a = 4*o, -11 = o + 4*a + 2. Let v(i) = -2*i - 4 + 6 + i + 0. Let s be v(-6). Solve 2 = o*u + s for u.

-2

Suppose -15 = 4*u + 37. Let f(v) = v2 + 2. Let x(i) = 2*i2 - i + 4. Let m(j) = u*f(j) + 6*x(j). Let q be m(-5). Solve q = -4*l + 3*l for l.

-3

Let o(p) be the second derivative of -p³⁄₆ - p²⁄₂ + p. Let q be o(4). Let c(l) = l**2 + 5*l + 7. Let z be c(q). Solve -z = -5*k + 3 for k.

2

Let a be 2 + 0 + -2 - -5. Solve -a*d + 16 = -d for d.

4

Let m = -13 - -22. Solve m = 5*y - 1 for y.

2

Let y = 1 - -5. Solve -10 = y*b - b for b.

-2

Let h be ((-36)/(-30))/(²⁄₅). Suppose 3*y - 6 = -0*a - a, -5*y + h*a + 24 = 0. Solve -y*k = -k - 6 for k.

3