Let a be (-1)/(4 + 39/(-9)). Solve a*s + 1 = 7 for s.

Let v(u) = u**2 + 9*u + 22. Let r be v(-6). Solve -9*a + r*a = 20 for a.

-4

Let h = 34 + -31. Solve -h*t + 1 = -5 for t.

2

Let x(f) = 6*f - 4*f - 3*f2 + 5*f2 - f**2 + 2. Let n be x(-2). Solve n*a = a + 1 for a.

1

Let k be (-54)/(-135) + (0 - (-26)/10). Solve -6*l = -k*l - 15 for l.

5

Suppose -4*x + 5*x = -1. Let y = 1 + x. Suppose -44 = -4*l - 4. Solve -2*s + l = -y*s for s.

5

Let n(z) be the third derivative of z⁶⁄₂₀ - z⁵⁄₃₀ + z⁴⁄₂₄ + 4*z2. Let h be n(1). Solve h*b + 12 + 8 = 0 for b.

-4

Suppose -1 - 11 = 2b. Let w be -2(-4)/(-6)*b. Solve 7*k - w = 5*k for k.

4

Suppose 3*d = 5*d - 4. Solve g + 6 - d = 0 for g.

-4

Suppose 6*a - 78 = -7*a. Solve 2*n = 5*n + a for n.

-2

Let r be (-3 + 2)*0 - -8. Solve -2*b = 2*b + r for b.

-2