Suppose -b - 6 = -4*b. Suppose -2 + 2 = 10*r. Suppose 5*l + b*u = 25, -2*u = l - r*u - 13. Solve -z - l = -2*z for z.

3

Suppose -4*b - 3*d + 9 = -20, -b + 1 = 2*d. Let i = b + -8. Solve -7 + i = 2*g for g.

-2

Let f(m) = -m**2 + 14*m + 3. Let l be f(14). Solve -l*r - r = 16 for r.

-4

Let n = 28 + -26. Solve 2*f = 6 + n for f.

4

Let s(k) = -k3 + 5*k2 + 2*k - 3. Let u be s(5). Suppose -4*y = -0*y - 20. Suppose -2*h + 7 = 3. Solve -h*r + y = -u*r for r.

-1

Let i = 5 + -2. Let z be (3 - 23)*3/(-2). Suppose -l + 12 = 5*j - 22, z = 5*l - i*j. Solve c = -2*c + l for c.

3

Let f(i) = i + 9. Let s(y) = y3 - 4*y2 - 2*y + 1. Let j be s(4). Let c be f(j). Solve -c*l - 1 = 1 for l.

-1

Suppose 2*p - 40 = -3*m, -5*p + 5*m + 60 = -2*p. Let l(v) = v**3 + v. Let w be l(0). Solve w = 3*k + 2*k - p for k.

4

Let f(x) = 12*x2 + 10*x - x3 - 10 + 7*x - 16*x. Let w be f(12). Solve -u + 0 = w for u.

-2

Suppose 3*a - a - 4*h = -4, 2*a = -5*h + 5. Solve a = -3*u + 2*u + 3 for u.

3