Let k(a) = a + 6. Let j be k(-5). Suppose 5*c = 5*d + 45, 5*d = -4*c - 0*d + 45. Suppose -5*u - 20 = -c*u. Solve -u*s - 3 = j for s.

Let a = -10 + 14. Let h(y) = y + 4. Let q be h(a). Solve 0 = 4*x + q - 0 for x.

-2

Let c be (2*-1)/(7/(-35)). Suppose -3*y - c = -37. Solve -3 + y = -2*l for l.

-3

Let x be (-2)/(3 + -1)*-4. Suppose 5*n + 174 = 8*n. Let b be (-20)/90 + n/18. Solve -x*a + b*a = 0 for a.

0

Let r(x) = -x**2 + 8*x - 2. Let v be r(6). Let w be (-1)/(0 - (-2)/(-10)). Suppose a - 4*a + 9 = 3*t, 0 = 5*a - 3*t - 31. Solve -v = a*s + w for s.

-3

Suppose -5*r + w + 5 = -22, -2*r + 8 = w. Suppose -6*z + z + 2 = -n, 5 = r*z. Suppose f - n = -0*f. Solve 0 = f*t - 3 - 12 for t.

5

Let s = 8 - 6. Suppose 27 = 3*x - 0*x. Suppose -3*z = -6*z - x, 2*z + 6 = 2*h. Solve 2*c + s*c - 12 = h for c.

3

Let m(f) be the second derivative of f³⁄₆ + 11*f²⁄₂ + 3*f. Let a be m(-9). Let t = a + 1. Solve -2*w + 5 = t for w.

1

Let t = -5 - -5. Suppose 5*c = -t*z + 4*z - 28, 0 = 2*z - 5*c - 24. Let w be (-1)/z - (-6)/4. Solve 5*s = 21 - w for s.

4

Suppose -3*y - 18 = -6*y. Let z be (6 + 4)*⁶⁄₄. Solve -m + z = -y*m for m.

-3

Let t be ((-1)/3)/(⁷⁄₈₄*-2). Solve 3*r - t*r = 0 for r.

0