Let w = 12 + -6. Let p = w - 1. Solve 2 = p*r + 7 for r.

Let n = 6 - 5. Suppose -15 = -3*z - 2*t, 4*t + 4 + n = -z. Solve 0 = z*g - 2*g for g.

0

Let z(v) = 3*v3 - 3*v2 + v + 1. Let m be z(2). Suppose -5*t + m = -10. Solve -27 + 2 = t*r for r.

-5

Let b = -3 - -3. Suppose j = -b*j. Suppose w - 6*w = -10. Solve j = -2*s - 8 - w for s.

-5

Suppose a = 4*z - a - 42, -5*a = 3*z - 12. Suppose 0 = -10*o + 7*o + z. Solve f = -o*f for f.

0

Let t(h) = 5*h**2. Let k be t(-1). Suppose 5*x + 4*r + 16 = 52, 39 = k*x + r. Solve -x = 3*s - 23 for s.

5

Suppose t - j = -2, 4 = 4*t - 3*j + 5*j. Let o(z) = -z**2 - 3*z - 1. Let r be o(-3). Let a = 1 + r. Solve a*i + 2*i - 2 = t for i.

1

Let d be ¹²⁄₁₅ - 3/(-15). Let a = d - -4. Solve 0 + a = f for f.

5

Let a be (-37)/7 + (-2)/(-7). Let q(j) = j**2. Let s be q(a). Let i be (-35)/(-21) + ²⁄₆. Solve s = -3*v - i*v for v.

-5

Suppose 3*l + 6 = 21. Let i(a) = -2*a. Let q be i(3). Let z be 1 + (-3)/q*2. Solve -3 = -l*c + z for c.

1

Suppose 2*f - 18 = -5*u + 6*f, 12 = 3*u - 3*f. Suppose -3*d = 5*i - 37, -u*d + 12 - 29 = -5*i. Solve m + 0 - d = 0 for m.

4