Let t be (-14)/(-49) + (-54)/(-7). Let m = 8 - t. Solve 5*a + 20 = -m*a for a.

Let j be (0 + 4 - 7)/((-3)/4). Solve -10 = -j*i + 6 for i.

4

Let r(n) be the first derivative of -n⁵⁄₁₂₀ + n⁴⁄₄ + 2*n**³⁄₃ - 3. Let j(w) be the third derivative of r(w). Let o be j(3). Solve -o*d - 1 = 5 for d.

-2

Let s(k) = k - 12. Let m be s(0). Suppose -5*d - 5*f = -110, -2*d + f + 12 = -d. Let h = d + m. Solve 7 = h*u - 3 for u.

2

Let q(a) be the second derivative of -a**³⁄₆ + 3*a. Let o be q(-4). Suppose 0 = o*g - 5*g + 6. Solve -3*z + g = -6 for z.

4

Suppose -s + 3 = -4. Let n = s + -3. Solve n*a + 0*a = -12 for a.

-3

Let q(k) = -k3 + 4*k2 + 2*k - 4. Suppose 0 = v - 4*s, -6 = -v - 4*s + 2. Let w be q(v). Solve -w*f = -0*f - 4 for f.

1

Suppose -180 = -5*o - 2*u + 4*u, 5*o - 4*u - 180 = 0. Let x = -17 + o. Suppose -x = -2*j + 3*v, 0 = 3*j - 0*j - 5*v - 30. Solve -z = -6*z + j for z.

1

Let n(a) be the third derivative of -a⁴⁄₂₄ + a³⁄₃ + 3*a**2. Suppose 5*d + h = 11, d = 5*h - 1 - 2. Let w be n(d). Solve w = -4*k + k + 15 for k.

5

Let i = 29 - 27. Suppose -q - i*f = -9, 0 = -0*f + 4*f. Let s be (0 - 2)/((-1)/2). Solve q + 3 = -s*y for y.

-3

Suppose 14*j - 17*j = -6. Solve -j*s - 4 = -10 for s.

3