Let b = -1 + 6. Let q = -28 + 38. Let k be (-1)/(-1*1⁄3). Solve -k*u = q + b for u.

-5

Let a = -8 - -12. Solve -a*d - d + 25 = 0 for d.

5

Let m be (-1)/(1 + (-12)/10). Suppose 22 = 3*q + 4*u + 1, 0 = 2*q - 4*u + 6. Solve q = m*r - 2 for r.

1

Let n(b) = -b**2 - 10*b + 8. Let v be n(-9). Suppose r = v - 2. Solve 2*g + g = r for g.

5

Suppose -4*z + m + m + 22 = 0, -5*z - 4m = 5. Let w be z-8*2/(-6). Solve w*r = 4*r for r.

0

Suppose z - 5*j + 5 = -2*j, -z = -5*j + 15. Let f be 26⁄6 - (-8)/12. Let a be (-2)/12 + 14⁄84. Solve f*u + z + 10 = a for u.

-4

Let s(v) be the first derivative of -1⁄2*v2 - 1⁄3*v3 - 5⁄2*v**4 + 1 + 0*v. Let w be s(-1). Solve w = 5*k - 3*k for k.

5

Let s be 0 + (-5 - (-6 - 4)). Solve -w + s = 4 for w.

1

Let v be 2⁄5 - (-23)/5. Let j be (-36)/(-2) + (-3 - -1). Solve -m - j = -v*m for m.

4

Suppose -4*j = -3*j. Suppose 0 = -j*q + q - 3. Solve q*o + 5 = -7 for o.

-4