Let g = -25 - -68. Suppose -4*k + g - 7 = 0. Solve -k + 0 = -3*r for r.

3

Let u = 32 + -31. Suppose -5*w - 4*v = -20, 4*w = -3*v + 11 + 6. Let q = 3 + 0. Solve -q*y = w + u for y.

-3

Let g(w) = w3 - 4*w2 + 2*w - 3. Let i be g(4). Let r© = -i*c3 - 2*c - 2*c2 - 1 - 1 + 6*c**3. Let z be r(3). Solve 11 = -2*a + z for a.

-5

Let q(m) = -m3 - 11*m2 + 12*m + 15. Let b be q(-12). Solve -6*p - b = -11*p for p.

3

Let b(x) = 6x. Let w be b(1). Let r be (-36)/15(-25)/3. Let z = -1 + 1. Solve w*a - 2*a - r = z for a.

5

Let t(y) = y3 - 8*y2 - 10*y + 9. Let x be t(9). Let r(j) = -j**2 + 9*j + 4. Let k be r(8). Solve 0 = 4*z - x*z + k for z.

-3

Suppose 6 = j - 3*c, c = 4*j - 2 - 0. Suppose -4*m = -u + 2, -2*u + j*u = 5*m - 4. Suppose 3*o = -4*s + 5, -o - u + 1 = 0. Solve -3*w - 5 = -s for w.

-1

Let j = 2 + -9. Let s be (j/5 + 1)*-5. Let c be 0 - (0 + -1 + -3). Solve s*k = c*k - 10 for k.

5

Suppose 3*t - t + 18 = 0. Let j(d) = -d3 - 8*d2 + 7*d - 10. Let i be j(t). Solve 2*y + 2*y = -i for y.

-2

Let c = 136 - 134. Solve -2*q + c = -0 for q.

1