Let a be 54/(-5) - (-8)/(-40). Let q = a - -16. Suppose 7 = f - 5*m - 9, -28 = -q*f - m. Solve -f*g = -g for g.

Suppose 0 = 2l - 4 - 30. Let v be (⁸¹⁄₂₁ + -3)-14. Let b = v + l. Solve -b*h + 19 - 4 = 0 for h.

3

Suppose 0 = -2*f - 4*h + 18, 2*h + 4 = -4*f + 22. Suppose f*m = 2*m. Solve -3*s + 0*s = m for s.

0

Let w© = -3*c - 10. Let n be w(-4). Suppose -2*d + 12 = 2*d, 5*i - 5*d - 85 = 0. Solve n*p = 7*p + i for p.

-4

Let w(k) = k3 - 7*k2 + 5*k - 1. Let r be w(6). Let t(z) = z**2 + 8*z + 9. Let g be t®. Solve -8 - g = 5*o for o.

-2

Let j(l) be the third derivative of -l⁴⁄₂₄ + 7*l³⁄₆ - l**2. Let i be j(3). Solve -c - i*c - 20 = 0 for c.

-4

Let r = 1 + 4. Suppose 4*u + 3*n - 39 = 0, 4*n - 15 - r = 0. Solve 0 = -2*x + u + 2 for x.

4

Let m = -55 - -22. Let b = -23 - m. Suppose 2*z + 4 = 2*v, -v + b = 2*v - 2*z. Solve 3 - v = g for g.

-3

Suppose -j + 2 = -2. Solve p = -j*p for p.

0

Let s(f) = 4*f + 1. Let i be s(1). Suppose i*z - 25 = 2*j, 7 = 4*z - 3*j - 13. Solve -1 = -2*p + z for p.

3

Let q be (-7)/(-2)*(-64)/(-56). Suppose q*t + 0*t - 24 = 0. Suppose -4*b + 3 + 4 = 3*c, 5*b + c - t = 0. Solve -b + 11 = -5*x for x.

-2