Suppose -4*x + 0*x = -2*t - 8, -6 = -3*x + 4*t. Solve 12 = -x*a - 2*a for a.

Let d(l) = -l + 1. Suppose -8*p - 16 = -4*p. Let v be d(p). Solve v - 14 = -3*o for o.

3

Suppose -2*k + 7*k = 0. Solve 0 = 4*t - k*t for t.

0

Let n(l) = -l**2 - 13*l - 17. Let h be n(-13). Let g = 11 - 21. Let x = g - h. Solve 2*t - x - 1 = 0 for t.

4

Let f be (-12)/(-20) + ²⁄₅. Let k = f - -1. Solve -k*n = 2*n + 4 for n.

-1

Let t(l) = -l3 - 5*l2 - 3*l + 4. Let d = -10 + 6. Let r be t(d). Suppose r*m + m = 5. Solve -m = n - 6*n for n.

1

Let y = -1 - -5. Suppose -j - y*j = -5. Solve 0*z = z - j for z.

1

Let t(u) = -u**2 + 5*u + 1. Let y be t(4). Solve 0 = v - 0*v - y for v.

5

Let h be (2 - 2) + 0 + 12. Suppose -h = c - 4*c. Let r = -3 - -8. Solve 3*m + r = c*m for m.

5

Let k = 90 - 80. Solve -5*q = -10 - k for q.

4

Let j be -2 + (1 - (2 - 8)). Let y be 2/j + ³⁹⁄₁₅. Solve y + 0 = l for l.

3