Suppose -z + 0*n + 24 = 4*n, 4*z - 2*n = 42. Let a be 28/6 - 2*5/15. Solve z = a*r - 0 for r.

Let k(d) = -d3 - 8*d2 + 3. Let n be k(-8). Solve -n*f + 1 = -4*f for f.

-1

Let a be 9*(1 - ²⁄₃). Suppose -5*u + 2 = -a*u. Solve -3*l = 14 + u for l.

-5

Let i(j) = j - 10. Let l be i(14). Solve -l*w + w - 15 = 0 for w.

-5

Let k(n) = -n3 - 7*n2 - 7*n - 6. Let w be k(-6). Solve w = h - 0*h - 2 for h.

2

Let n = 14 - 10. Suppose -n*o + 4 = -0. Solve -3*z - 13 = -o for z.

-4

Let l be 7/(²¹⁄₂) + (-13)/(-3). Solve l*o - 8*o = 15 for o.

-5

Let h(f) = 2*f - 3. Suppose 5*g - 14 = 1. Let o be h(g). Solve 12 = -5*v - o for v.

-3

Let k be -1 - (2 + (-5 - 0)). Suppose 3*q = 5*d - 22, -q - k*q + 8 = d. Solve -2 = d*o + 3 for o.

-1

Let z(l) = -l3 - 3*l2 + 4*l + 2. Let f be z(-4). Suppose 5*j + 28 - 143 = 3*m, f*m + 90 = 4*j. Solve w - j = 6*w for w.

-4

Let r(n) be the first derivative of -n**²⁄₂ - 3*n - 3. Let p be r(-5). Solve -l - 4 = -p*l for l.

4