Let r(v) = v + 7. Let a be r(-5). Solve -a*u = -3*u - 2 for u.

-2

Suppose -4*l - 5*u + 2 = -l, -l - 3*u = 2. Let s(b) = b**2 - 9*b + 6. Let y be s(9). Suppose 2*k = y*k. Solve l*w - 3*w = k for w.

0

Suppose 0 = m + 3*m - 8. Let j = 4 - m. Let x be 1/j + 14⁄4. Solve -x*d + 2*d = 0 for d.

0

Suppose 4*q - 2 - 6 = 0. Suppose -v = -o, -v + 2*o = -o + 10. Solve v*t + q + 8 = 0 for t.

-2

Let t be (-6)/(-8) + -1 - (-205)/20. Solve t - 1 = -3*m for m.

-3

Suppose n + 3*b = 24, -n + 5*b - 4 - 4 = 0. Let m = 3 + -1. Solve -m*c = c - n for c.

4

Suppose 6*u - 44 = 2*u. Let l(v) = v2 - 11*v - 4. Let y be l(u). Let p(n) = n2 - 1. Let m be p(y). Solve 4*z = -5 - m for z.

-5

Suppose 0 = 5*a - q + 3*q - 92, 0 = -4*a + 5*q + 100. Solve 0*u + 4*u = a for u.

5

Let s = -88 + 90. Solve -11 = -s*f - 1 for f.

5

Let b be 0 + 2 + 4 + -6. Suppose b*k = -4*k - 16. Let c = -3 - k. Solve 0 = -5*a - c - 9 for a.

-2