Suppose 0 = 2*d - 6*d. Suppose 0*z + z = -2*y + 12, d = -y - 5*z - 3. Suppose -5*t = 4*x - 14, 2*t - x = -2*t + y. Solve -t*h + 15 = 3*h for h.

Let a(w) = -w3 - 2*w2 + 2*w - 2. Let d be a(-3). Let s be -2 + d + 0 - -5. Suppose 2*h = 4*j + 8 - 2, 4*j - 9 = -h. Solve s*i - j = -21 for i.

-5

Let u© = -3 + 3 + 5*c + 2 + c**2. Let r be u(-5). Suppose 0 = 2*w + r, 3*g + 2*w - 18 = 2*g. Solve 0*z + g = 4*z for z.

5

Let q be 2 - (-3)/((-9)/(-3)). Suppose -q*n = -4*n + 15. Suppose -4*x = 3*w - n, 2*w - 4*x = 6 + 4. Solve -12 = -w*t + 8 for t.

4

Suppose -5*j + 50 = 3*a, 0 = -3*a + 3*j + j + 68. Solve 0*l = -5*l + a for l.

4

Let p = -5 + 11. Let c = 3 - 3. Solve c = -3*k + p - 15 for k.

-3

Let k = -189 - -191. Solve -6*q + 4 = -k for q.

1

Let h(y) be the second derivative of y⁴⁄₆ + y³⁄₆ + y**2 + 3*y. Let q be h(4). Suppose -4*o + 5*t = -60, 3*t - q = 4*o - 9*o. Solve 2*v + o = -0 for v.

-5

Let y be (-3)/(-1) - (-4 - -4). Solve 1 = -u + y for u.

2

Let j = 16 + -13. Suppose -p = 1 - j. Solve 0 = -p*k - 2*k - 4 for k.

-1

Suppose 5*p - 6 - 14 = 0. Solve 0 = -5*t - p - 11 for t.

-3