Suppose 4*c - 4*u = 0, -c + 1 = u - 7. Solve 2*i - c*i - 8 = 0 for i.

Let k(h) = 3*h + 5. Let d(a) = -7*a - 9. Let r(t) = 2*d(t) + 5*k(t). Let c be (-3)/9 + (-56)/12. Let w be r©. Solve v + w*v = 0 for v.

0

Suppose 0 = -2*d - 3*v + 5, d + 1 - 14 = 2*v. Solve 0 = 2*x - d*x - 25 for x.

-5

Suppose -s = -5*k + 6, -3*s - s - 5 = -k. Let c be (-3 + 1 - 0)/s. Let d be 49/c + (-2)/(-4). Solve 0*o + 5*o + d = 0 for o.

-5

Let x be ³⁴⁄₂ + (7 - 4). Suppose -6*o = -4*o - x. Solve o = -l - l for l.

-5

Let n© = c2 + 3*c - 6. Let d be n(-5). Let p(v) = v3 + 4*v**2 - v + 5. Let f be p(-4). Let a = f + -6. Solve -1 = -d*r + a for r.

1

Let r = 23 + -32. Let n be -30*(30/r + 3). Solve n = -2*j - 0 for j.

-5

Let m(i) = -4*i + 1. Let f be m(-2). Let b(a) = a3 - 9*a2 + 6. Let x be b(f). Suppose 0 = 3*u - x*u + 9. Solve -15 = -u*l - 2*l for l.

3

Let x = -12 - -15. Solve 1 + 5 = x*z for z.

2

Let j be (³⁶⁄₁₅)/(⁴⁄₁₀). Let f(s) be the third derivative of -s⁴⁄₂₄ + s³⁄₃ + s**2. Let u be f(0). Solve u*q = j*q - 16 for q.

4

Let s be 2/(-4) + (-22)/(-4). Suppose 0 = 3*z + 4 - 13. Solve -10 = -z*a + s*a for a.

-5