Suppose -a - 21 = 5*k, 3*a + 8 = -2*k - 3. Let m = -1 - a. Suppose m = 2*d + 5*p - 8, -3*d = -8*p + 3*p - 12. Solve -4*u + d = -4 for u.

2

Suppose -5*c = 10, -4*j + 0*c + 16 = -2*c. Let f be (-14)/(-6) - 2⁄6. Solve f*q + 20 = -j*q for q.

-4

Suppose 0 = -0*a - 3*a + 12. Suppose 4*u - 16 = 0, a*u - 56 = -4*r - r. Suppose -2*b - 2*i = -4, -b + i - 4 = -i. Solve -2*d + b = -r for d.

4

Suppose 0 = 4*t + z + 25, -5*z + 3*z + 13 = -t. Let f be (-16)/t - (-8)/(-28). Let p = -12 - -22. Solve -f*x + p = -4*x for x.

-5

Suppose -5*k - 5*b = 55, 5*k + 4*b - 7 + 64 = 0. Let a = k - -13. Solve a = -7*u + 3*u + 8 for u.

2

Suppose 6*u + 16 = 2*u. Let k = u - -10. Solve -k*t = -t for t.

0

Suppose -3*a + 9 = 3*n, 0*n - 2*a = -3*n + 9. Solve -n*k = -k for k.

0

Let n be 4 - ((-11 - 3) + 3). Solve 2*j = 5*j + n for j.

-5

Let g = -1 - -7. Suppose -g = 3*a - 30. Solve 0 = 2*i - a for i.

4

Suppose -4*s = -3*c + 22, 4*s = c - s - 22. Solve -c = 5*k + 3 for k.

-1