Let o be 5/((-75)/(-9)) - (-85)/25. Solve -4 = 2*f + o for f.

Suppose 5*d = 2*d + 15. Suppose d*j - j = 20. Suppose -6 = -j*i + 4. Solve -4*k + 3*k = i for k.

-2

Suppose -58 + 54 = -2*d. Solve -2*n = -d - 6 for n.

4

Let h be ⁸⁄₃ - ⁸⁄₁₂. Solve y + 6 = h for y.

-4

Suppose -4*s - 44 = -0*i - 3*i, -2*s = 4. Suppose y + 2*h + 24 = 5*y, 5*y - i = -2*h. Solve 7*r - y*r + 15 = 0 for r.

-5

Suppose -3*q + 5*q = 10. Suppose 2*f - 30 = -3*f - q*j, j = 4*f - 29. Suppose 0 = -2*m - 4*s - 2, 3*m = -2*m + 4*s + 23. Solve f = m*i + 19 for i.

-4

Let n be 3/(⁸⁴⁄₈)*7. Suppose -n*p + 5*v - 4 = -0*p, 2*v = 4*p - 8. Solve -p*u - u + 16 = 0 for u.

4

Let s = -6 - -3. Let o be (-2)/2*(-6)/(-2). Let d = o - s. Solve d = -c + 2*c for c.

0

Let g(x) = x3 + 4*x2 + 3*x. Let i be g(-3). Suppose -2 = a - 12. Suppose 0*c + 5*c - a = i. Solve -5*y = 12 - c for y.

-2

Let n© = -c - 2. Let m be n(-4). Let d(k) = -5 - k + 4 + 4*k. Let h be d(m). Solve -i - 1 + h = 0 for i.

4

Suppose -5 + 2 = -5*o + 3*p, 0 = -3*o + 3*p + 3. Suppose -3*a + o*a = -15. Solve 6*k + a = k for k.

-1