Suppose r + r = 6. Let q be r*(-2 + 8/3). Solve -4*c = -q*c for c.

Let b(k) = -7*k + 5. Let q(d) = -7*d + 4. Let z(w) = -2*b(w) + 3*q(w). Let g be z(-2). Suppose -5*r + g = -34. Solve -f - r = -3*f for f.

5

Suppose -q + 4 + 2 = 0. Suppose 4*r - q = 2*r + 2*l, -2*r + 4*l = -8. Let x be (³⁄₁₂)/(r/8). Solve -m + 1 = -x for m.

2

Suppose 2*r + r + a = 19, -4*r = a - 25. Suppose 5*o = -2*x - 0*x + 37, o = x + r. Solve -2*d - 1 = o for d.

-4

Let h(g) = -g3 - 13*g2 - 23*g - 7. Let m be h(-11). Solve -m*k = k + 25 for k.

-5

Suppose -5*k = -x - 7, 3*k = 2*x + 6*k - 12. Suppose -15 = -2*t - t. Solve -t*i + x*i = -4 for i.

2

Let x = 29 + -27. Let n = 1 + 2. Suppose 2*d - x = -3*w, n*d - d = 5*w + 2. Solve w = -3*k - 6 for k.

-2

Suppose -4*p + 20 = 8. Let r be ((-12)/18)/((-2)/15). Suppose 4 = u - r. Solve 4*y + u + p = 0 for y.

-3

Let n = -5 + 7. Solve -i - n*i + 6 = 0 for i.

2

Let u(a) = a3 - a2 - 2a + 3. Let q be ¹²⁄₁₅(-10)/(-4). Let p be u(q). Solve -p*d - 11 - 4 = 0 for d.

-5

Let s be -20 + 1*(-4)/(-2). Let k be (4 - 0) + s/(-6). Solve k*q - 12 = 3*q for q.

3