Let w = 10 + -10. Solve 0 = -w*b - 4*b - 20 for b.

-5

Let r be (3 - 7) + 3 - -2. Let d = 6 + r. Solve -3*m = d + 8 for m.

-5

Let v = 6 - 12. Let r = -2 - v. Solve r*k = 7 + 1 for k.

2

Let v(u) = u**2 + 4*u + 7. Let o be v(-5). Suppose o = 3*n - l, -5*l - 6 = n + 2*n. Solve n*q - 2*q = -4 for q.

-4

Let p be (-3 - 0)*(-20)/30. Solve -x + 1 + p = 0 for x.

3

Let c be ((-9)/(-4))/((-36)/(-96)). Solve c*a + 15 = a for a.

-3

Let d© = -c**3 + 3*c. Let j be d(-3). Let p be j/6 - 42. Let f be -2 + p - -7*2. Solve -5*v = 3 - f for v.

2

Suppose -5*a - 10*z + 7 = -6*z, z = -5*a + 13. Solve 0 = a*l - 4 - 8 for l.

4

Suppose 0 - 3 = -k. Solve 0*o - o = -k for o.

3

Let x = -18 - -36. Let k be 2/(-3) - (-174)/x. Solve 3*v + k = 3 for v.

-2