Suppose j = -2*r - r, r = 4*j. Solve r = o - 2*o - 1 for o.

Let p = -145 - -145. Solve p = -u - u for u.

0

Let o(z) = -z - 3. Let j be o(-5). Let p = 0 - 1. Let c = j - p. Solve c*s - 3 = -0*s for s.

1

Let o be 15/(-25) - (-6)/10. Suppose z = -5, o*z = -2*k - 4*z - 16. Solve 0*s + 6 = -k*s for s.

-3

Let n(x) be the second derivative of x³⁄₆ + x2 + x. Let f be n(0). Let u be (-3 - 0/(-3))*-3. Solve -u = f*r + r for r.

-3

Let p(b) = 6*b + 30. Let j be p(-5). Solve 0 = t - j*t - 4 for t.

4

Suppose -k - 14 = -3*f, 4*k - 11 = -4*f - 3. Let a = 4 - -6. Let y be 2/a + ³⁸⁄₁₀. Solve -2*l - f = -y*l for l.

2

Suppose 34 = -4*m + 42. Solve m*c = 6*c for c.

0

Let d be 4 + -3 + (-2)/1. Let i be -2 - d/(²⁄₂₈). Solve -5*u + i = -u for u.

3

Let a(k) = 5*k2 + 5*k - 5*k2 - 6 + k**2. Let h be a(-6). Suppose -4*v + 75 = -5. Solve h = f + 4*f + v for f.

-4

Let f(k) = 2*k**2 + 10*k + 7. Let d be f(-6). Let h = d - -1. Suppose 9 = x - t, 4*x - 2*t = 55 - 21. Solve 4*b + x = h for b.

3