Let x = -21 - -12. Let v = 9 + x. Solve v = -2*z - 1 + 3 for z.

Let y be ((-8)/(-12) - (-11)/(-3)) + 19. Solve -5*s = -s + y for s.

-4

Let x(l) = 2*l - 3. Let b = -14 - -6. Let m be ¹⁴⁄₂₁ - b/6. Let f be x(m). Solve q = -0*q - f for q.

-1

Suppose -6*x = -2*x. Let f = 159 + -157. Let i(k) = -k3 + 4*k2 + 2*k + 2. Let y be i(4). Solve -f*a + x = -y for a.

5

Suppose 0 = -5*x + 2 - 62. Let g be 260/x + ⁶⁄₉. Let c be (-36)/g + (-2)/(-7). Solve c = 2*d - 2 for d.

2

Suppose -7*c + 8 = -20. Solve c*j + 4 + 8 = 0 for j.

-3

Let i = -6 + 9. Suppose -i = -4*q + 17. Solve 0*r = r - q for r.

5

Suppose 17 = 8*i + 1. Solve -i*c = -c + 5 for c.

-5

Let q be (-4)/(-4)*-3 - -11. Solve -8*v + q = -4*v for v.

2

Suppose 2*w - y + 3*y = 4, -6 = -4*w - 5*y. Let c = w - 2. Solve 4*l + c = -18 for l.

-5

Let p(t) = 2*t2 + 2*t. Let r be p(-2). Let a(v) = v3 - 2*v**2 - v + 4. Let n be a(3). Suppose n = 5*i - 4*q - 2, -15 = 5*q. Solve 16 = -i*m - r*m for m.

-4