Suppose -2*j + 4*j = 0. Let c be (-1 - -3) + (j - -11). Suppose -12 = -5*y + c. Solve y = 5*u - 15 for u.

Suppose -12 + 4 = -4*p. Let o be (p + 1)/(-3) - -1. Solve 0 = 4*g + 8 - o for g.

-2

Let f = -27 - -31. Solve f*z - 11 = 1 for z.

3

Let m be -2*(-4 - 20/(-8)). Suppose -m*q = -9 - 12. Solve 2*x - q = -1 for x.

3

Let c be (-2 + 2 - -2)*1. Let s(y) = y3 - 2*y2 + 2*y - 3. Let k be s©. Solve -5 - k = -3*r for r.

2

Suppose 0 = -4*n - 5*o - 2, -n - 2*o = -2*n - 7. Let i be ¹⁄₃ - 8/n. Suppose 0 = 49*y - 47*y - 8. Solve -l = i*l - y for l.

1

Suppose 2*o = -2*d + 5*o - 12, d = -3*o + 12. Let w(q) = -3*q - 1. Let s be w(-1). Solve -s*a - 10 = -d*a for a.

-5

Suppose -3*j = -8*j + 15. Suppose -j*o = o. Solve -a = -o*a for a.

0

Let t(a) be the second derivative of -a⁵⁄₂₀ + a⁴⁄₄ + a³⁄₂ + 5*a²⁄₂ - a. Let v be t(4). Solve v + 1 = 2*s for s.

1

Suppose -5*c = 4*c - 45. Solve 5*l = -c + 15 for l.

2

Suppose 4*f = f + 60. Suppose 7*k - 3*k = f. Let v = 15 - 10. Solve -k*i = -v - 15 for i.

4