Let q = 6 + -12. Let h be (-4)/(-5)*(-15)/q. Solve 3*f - 10 = -h*f for f.

2

Let c(y) = y3 - 12*y2 - y + 15. Let f be c(12). Solve -f = 2*w + w for w.

-1

Suppose -2*u + 2 = -8. Suppose -3*s - u*g - 7 = s, 2*g = -6. Suppose 7*m - 15 = 4*m, -m = s*v - 5. Solve -r + 4 - 1 = v for r.

3

Let l = -192 - -94. Let x be (-1)/(l/(-50) + -2). Solve 0*j + 5*j = -x for j.

-5

Suppose 3*d - 2 + 8 = 0, -2*d = 2*i - 2. Let u be (1⁄1)/((-2)/(-6)). Suppose -4 = -5*c - 2*j, -2*j + 7*j + 21 = 3*c. Solve i = c*l - u for l.

3

Suppose 0 = 5*d - 2*r + 2, 4*d = d - 5*r + 5. Suppose -m + 0*m = d. Solve 6*u - 2*u = m for u.

0

Let j(s) = -s**2 + 5*s. Let x be j(4). Suppose -5 = 3*c + 5*n - 0, -x*n = 4. Solve c = -2*i + i + 2 for i.

2

Let m = 56 - 48. Solve 5*b - 7 = m for b.

3

Let y(q) = q2 - 4 + q3 + 3*q2 + 2*q - 7*q2. Let a be y(3). Suppose -4*g + 6 = 3*j, 0 = -3*j - g + 3*g + 6. Solve -a*b = j*b for b.

0

Let j(p) = p**2 - 5*p - 5. Let q be j(-3). Suppose -v - 13 = -4*s + q, 4*v = 16. Solve 0 = -2*u + s + 1 for u.

5