Suppose 5*d + 8 = 28. Let l(h) = 2*h - 1. Suppose -2 + 14 = 3*q. Let g be l(q). Solve 5 = -d*z - g for z.

Let f(a) = a + 7. Let h be f(-4). Let r be -1 - -36 - (-13 + 16). Let s be r/20 + ⁴⁄₁₀. Solve -9 = -s*y - h for y.

3

Suppose -5*g + 81 - 1 = 0. Suppose k - 2*k = -3*q + 22, 0 = -3*q + 4*k + g. Let t be (10/q)/(²⁄₈). Solve -t*v - 12 = -2*v for v.

-4

Let h(n) = n3 - 3*n2 - 4*n + 4. Let a be h(3). Let s = a + 17. Solve -7 - s = -4*b for b.

4

Let p(k) = -k**3 + 2*k + 1. Let l be p(-1). Suppose 2 = -l*j + 2*j. Suppose -8 = -3*q + 5*q + 4*v, 5*q - 25 = 5*v. Solve q*i - j - 1 = 0 for i.

1

Let w(o) = 4*o + 4. Suppose -29 = -5*j - 2*r, -5*r + 10*r = -j - 8. Let f(n) = 9*n + 9. Let a(y) = j*w(y) - 3*f(y). Let x be a(1). Solve p - x*p = -4 for p.

4

Suppose 0 = -f + 1, -h + 5*f = 4*h. Suppose -z - h + 3 = 0. Solve -4*u + 2*u + z = 0 for u.

1

Suppose -7 = -k + 8. Suppose k*q - 10 = 10*q. Solve 12 = 2*i + q for i.

5

Let b be (⁹⁰⁄₆₀)/((-1)/(-8)). Solve 3*z - b = 6*z for z.

-4

Suppose f = 4*f - 12. Let g(l) = 3*l2 + 2*l + 5. Let p(n) = 5*n2 + 3*n + 8. Let v(t) = 8*g(t) - 5*p(t). Let u be v(1). Solve u = z + f*z + 10 for z.

-2

Let m(n) be the third derivative of -n⁶⁄₁₂₀ + n⁵⁄₃₀ + 5*n⁴⁄₂₄ - n³⁄₃ - n**2. Let y be m(3). Solve 9*x - y*x = -20 for x.

-4