Let f = 6 - 1. Suppose 0 = f*z - 28 + 3. Let k(s) = -s + 9. Let m be k(7). Solve m*u - z*u - 9 = 0 for u.

-3

Suppose 5*w + 2*r - 7*r = 40, 4*w = -5*r - 13. Let t(v) = -v3 + 2*v2 + 5*v - 4. Let s be t(w). Solve 5*u + 15 = s*u for u.

-5

Let h = 7 - 3. Let f = 7 - h. Solve 2*l - l - f = 0 for l.

3

Suppose 39 = 2*d - 37. Suppose 0 = 3*a + 4*r + 34, -a = -4*a - 5*r - d. Let c = -5 - a. Solve -16 + c = -3*n for n.

5

Let k = 9 - 9. Let t(l) = -l - 1. Let p be t(-3). Solve k = p*h - h + 5 for h.

-5

Let x be (-2 + (1 - -9))/2. Let g = 28 - 17. Solve x*f = -g - 1 for f.

-3

Suppose -2*b = -5 + 1, 0 = p + 4*b - 12. Let y(x) = x3 + 6*x2 + x + 7. Let f be y(-6). Let d(j) = -8*j - 57. Let k be d(-8). Solve f = p*g - k for g.

2

Let m(g) = -9*g - 16. Let p(j) = -4*j - 8. Let v(f) = -2*m(f) + 5*p(f). Let w = 0 - 6. Let o be v(w). Solve -a = o*a + 25 for a.

-5

Suppose -4*f + z = -z - 26, f - 2*z - 11 = 0. Solve f*v + 21 = -4 for v.

-5

Suppose 5*k = -1 - 4. Let o be 2 - (0 + k)*0. Suppose -2*i + 2*v = -4*i + 12, -i + 9 = o*v. Solve 0*h = i*h for h.

0