Suppose 2*j - 13 = -2*j - f, -4*f = -4. Solve 0 = -3*b - 3 - j for b.

-2

Let d be -2 + (-7)/(28/(-16)). Solve -d*f + 15 = 3*f for f.

3

Let l = -22 - -24. Let q(d) = d**3 - 2*d. Let z be q(2). Solve z - l = w for w.

2

Let i(q) = -3*q3 + q2 - 1. Let j be i(-1). Solve 8 = j*y - y for y.

4

Let v = 30 - 30. Solve v = 4*y - 0 + 20 for y.

-5

Suppose 4*k = 4*f - k + 59, 3*k + 120 = -5*f. Let n = f - -31. Solve 3*j = j + n for j.

5

Let b(x) = -x**2 - 3*x + 2. Let p be b(-2). Suppose 4 = -h, -p*w - h + 8 = -0*h. Solve k = w*k + 6 for k.

-3

Let u = -10 + 13. Suppose -12 = -2*x - x. Suppose -u*n = n - x. Solve 0 = c - n + 4 for c.

-3

Let j(n) be the first derivative of -n4⁄4 + n2⁄2 + 4*n + 4. Let y be j(0). Suppose 2*r - 3*z + z + 4 = 0, 4*z - 10 = 2*r. Solve y + r = u for u.

5

Let r(l) = -l**2 + 9*l + 1. Suppose b - 9 = -0. Let n be r(b). Solve -2*z + 5 + n = 0 for z.

3