Suppose 0 = -10*f - 40 + 150. Solve -19 + f = 4*r for r.

-2

Let f(g) = -4 + 5 + 3 - 2*g - 3. Let l be f(-1). Solve l + 5 = 2*u for u.

4

Suppose 2*a = -2*a + 20. Suppose 5*k - 14 = 11. Suppose a*b + 2*m + 5 + 1 = 0, -5*b - 15 = k*m. Solve b = -2*d - 4 + 2 for d.

-1

Suppose -5*g = -0*g - 10. Suppose -8 = -3*v - 2*s, 3*v + g = 2*s - 6. Solve -25 = -5*l - v*l for l.

5

Suppose 4*o - 1 = -57. Let c be 36⁄28 - (-4)/o. Suppose w = 5 + c. Solve -8 = 2*u - w*u for u.

2

Suppose 0 = 5*v + 4*r - 8*r - 328, 0 = -2*r - 4. Suppose -4*l = -v - 20. Solve l + 4 = 5*h for h.

5

Let m be -7 + 10 + -2 + -1. Solve m = 4*a - 20 + 4 for a.

4

Let p be 2⁄3 - (-11)/(-3). Let t = 4 + p. Suppose i - t = -3*k - 8, -8 = 2*k. Solve -i = 6*d - 5*d for d.

-5

Suppose -3*v + 4*v - 8 = -s, 0 = s - 4*v + 17. Let z(h) = h3 - 6*h2 - 15*h. Let q be z(8). Solve d = s*d - q for d.

4

Let p(m) = -3*m3 + 13*m2 + 13*m + 8. Let d(s) = -10*s3 + 40*s2 + 40*s + 23. Let y(g) = 2*d(g) - 7*p(g). Let i be y(12). Solve -a = i - 3 for a.

1