Let g = 65 + -52. Solve -4*k + g - 1 = 0 for k.

3

Let f be 0 + 9/(0 + 3). Suppose f*v = -0*v. Solve a + v = 4 for a.

4

Let r(g) = -g**2 + 7*g - 5. Let q be r(4). Suppose -13 = -5*z - 2*l, 2*l - 5 = z + 2*z. Solve 0 = -3*a - z + q for a.

2

Let q(a) = -a - 4. Let f be q(-9). Suppose -3*o + 2 = 5*g - 8, -2*g - o + f = 0. Let j = -2 + g. Solve -j*t = 2*t - 20 for t.

4

Let c® = 3*r**3. Let a be c(1). Solve 13 = a*q + 4 for q.

3

Let y = -1 - -2. Let z = -15 + 15. Suppose 0*r - 12 = r - 5*m, z = -4*r + 4*m. Solve -r = -4*d + y for d.

1

Let b = 18 + -18. Solve b*m + 2*m = -8 for m.

-4

Suppose -5*c - 5*s = 10, -3*c - 2*s - 4 + 1 = 0. Solve -2*f - c = -f for f.

-1

Suppose -2*k - 5*a - 7 = 0, -2*a - 3*a = -5*k - 70. Let x be 11/k - (1 + -4). Solve q + q = x for q.

1

Let k be (-140)/21*(-12)/5. Suppose 6*a - 4*a = -3*l + 8, 0 = 4*l + 4*a - k. Solve l*h + 8 = -4*h for h.

-2