Let m(k) = k**2 + 7*k - 15. Let d be m(-9). Solve r + d*r + 4 = 0 for r.

Let g(x) = x3 + 4*x2 - 3*x - 6. Let i be g(-2). Solve 0 = 5*v + 7 + i for v.

-3

Let l be 2/(-3) + ⁸⁄₁₂. Let t = 1 + l. Let c = 3 - t. Solve -f - 15 = c*f for f.

-5

Suppose 4*z = 31 + 21. Let u = z - 5. Solve -u*v = -3*v - 25 for v.

5

Suppose -5*k - 3*q + 16 = 0, 4*k - q + 5*q = 16. Solve -2 = k*l - l for l.

-2

Suppose -4 + 12 = 2*o. Suppose -5*d - o*z = 64, 44 + 1 = -4*d + 3*z. Let u = 17 + d. Solve 9 = -u*r + 2*r for r.

-3

Suppose 0*p + 30 = -3*p. Let d be (-2)/1 - (4 + p). Let h(a) = -a3 + 3*a2 + 6*a - 3. Let u be h(d). Solve 21 = -u*z + 1 for z.

-4

Let y be -3*2*¹⁶⁄₂₄ - -8. Solve a - 5*a = y for a.

-1

Suppose -3*b + 4*b = 4. Suppose -h - 6 = -b*h. Suppose -6*k + 16 = -h*k. Solve -25 = s + k*s for s.

-5

Suppose 0 = 9*b - 12 - 6. Solve -w = -b*w for w.

0

Suppose -2*x - 3*y = 13, 1 = -x - x + y. Let r be (-4)/(-6) + x/3. Solve -p = 4 - r for p.

-4