Suppose 4*j = -3*h + 3, -3*h = 2*j - 6*j + 21. Suppose 2*s - 4*s + 5*f + 20 = 0, 2*f + 8 = 0. Let k be (-2)/4*(5 + -5)/(-2). Solve s = -k*n + j*n - 12 for n.

Let f(q) = q**2 - 10*q + 13. Suppose -2*l + 5*s = 29, -4 = -5*s + s. Let c = -3 - l. Let d be f©. Solve 0 = -w + 3*w + d for w.

-2

Let u = -44 - -44. Solve 0*j + j - 1 = u for j.

1

Let j(x) be the first derivative of x**²⁄₂ - 6x + 1. Let u be j(7). Let t be (1 + 1)(u - -3). Solve 5*f + 17 + t = 0 for f.

-5

Let a = 12 - 15. Let x = a - -8. Solve 0 = t - x for t.

5

Let q(d) = -2*d3 + 2*d2 + d. Let c be q(-1). Solve 0 = -c*h - 17 + 5 for h.

-4

Let w = -15 + 18. Let k be 4*(-3)/(-18)*3. Solve 20 = -k*u - w*u for u.

-4

Let t be (-3)/((-1)/(-86)*-2). Let y be t/9 + ²⁄₃. Solve 5*z + y = -5 for z.

-4

Suppose 2*l - 3 = -3*i, 3*i + l - 3 = 2*l. Let o(q) = -q - 2. Let a = 18 - 20. Let w be o(a). Solve -3*s - i - 8 = w for s.

-3

Let i(y) be the third derivative of -y⁵⁄₆₀ + 11*y⁴⁄₂₄ - 13*y³⁄₆ - 3*y2. Let t be i(9). Let j(m) = 2*m - 4. Let a be j(t). Solve 14 = -4*c + a for c.

-2

Let l = -2 - -5. Let y be (0*l/9)/(-1). Solve y - 4 = -j for j.

4