Let z be 2*10/4 - 3. Solve z*a + 2*a = -4 for a.

Let s(g) be the second derivative of -g⁴⁄₁₂ + 7*g³⁄₆ - 2*g**2 + 8*g. Let z be s(5). Solve -14 + z = -2*r for r.

4

Let x = -4 + 7. Suppose 16 = v + x*v. Solve l + 9 = v*l for l.

3

Suppose 0 = -3*f + 9, 4*u + 2*f = 8 + 22. Solve n - u = 3*n for n.

-3

Let i be (¹⁸⁄₉ - 4) + (-11)/(-1). Solve 4*w = 7 + i for w.

4

Suppose -3*a - 4*d + 30 = d, 4*a + 2d = 26. Let l be (-80)/(-24)(-3)/(-2). Suppose -5*x - 20 = -l*c, 3*c - 4 = -4*x + 1. Solve a - c = -p for p.

-2

Suppose 4*g = 2*g + 6. Suppose 4*j - 29 = -0*j - g*x, -4*x + 12 = 0. Solve 4 = -j*v - 11 for v.

-3

Let p = 69 - 49. Let s be ((-11)/22)/((-1)/4). Solve 2*i + s*i = p for i.

5

Suppose -4*b + 3 = -5*x - 12, -12 = -3*b + 3*x. Solve -b*j = -j for j.

0

Suppose 3*n + 16 = -4*a + 2*n, 0 = a - 3*n - 9. Let f be (1 + a)*3/(-2). Let g be 4/(-16) + (-101)/(-4). Solve 8*q - g = f*q for q.

5

Let y(i) = i3 + 9*i2 - 12*i - 11. Let g be y(-10). Suppose -4*f + g*f - 10 = 0. Solve -f*b = -0*b - 4 for b.

2