Let k = -7 - -12. Suppose v - 5*w - 19 = k, -30 = -2*v + 4*w. Suppose -6 + 3 = -3*m. Solve -5*c - m = v for c.

Let y = -19 - -21. Solve -2*u + 8 = y*u for u.

2

Let p be 2/(-15) - ³⁄₄₅*-47. Solve -3*c + 3 = -p for c.

2

Let b(o) = -o + 11. Let a be b(8). Let z be (⁶⁄₁)/a + 3. Solve -2*f = -z*f + 9 for f.

3

Let z = 2 + -1. Let x = z + -1. Suppose x = 3*d - d - 18. Solve 4*t - d = t for t.

3

Let h® be the third derivative of r⁶⁄₁₂₀ + r⁵⁄₁₅ - r⁴⁄₂₄ - r³⁄₃ + 6*r**2. Let s be h(-3). Solve 0 = 3*l + 4 - s for l.

2

Let u(v) = 4*v3 + 5*v2 - 7*v + 2. Let f be u(1). Solve 5 = 3*s - f for s.

3

Suppose -n = -0*n + 3*o - 5, 3*n = o + 15. Let i be ²⁄₃ + ¹⁰⁄₃. Suppose -i*c = -3 - 9. Solve -c*d - n = -4*d for d.

5

Suppose 3*r + 4*l - 13 = 2, r = -5*l + 5. Suppose r*f = f + 12. Solve f*t = -2*t + 5 for t.

1

Let j(o) = o + 7. Let m be j(-10). Let g = m - -5. Let a be (-1 + g)*¹⁵⁄₃. Solve -f = -a*f + 4 for f.

1

Let l = 34 - 26. Solve l*g - 3*g - 10 = 0 for g.

2