Let t(f) = -f**2 + 7*f - 4. Let s be t(6). Suppose 2*c + 4 = 2*b, -s*b + 3*c - 26 = -7*b. Solve 0 = -0*z - b*z + 16 for z.

4

Suppose -3*m = -0*m - 2*x + 4, 2*x - 4 = 2*m. Let s = 4 + m. Let l(n) = -13*n + 2. Let r be l(0). Solve 3*u = s*u - r for u.

2

Suppose 0 = 4*o + 4*x - 39 + 15, -18 = -o - 4*x. Suppose -1 = -o*c + b - 2, -5*b + 5 = 0. Solve 0 = -w - c*w for w.

0

Let x(f) = -f**2 - 3*f + 6. Let l be x(-5). Let p = 387 + -131. Let g be l/14 + p/14. Solve -5*d + g - 3 = 0 for d.

3

Let l(z) = z3 - 4*z2 - 4*z + 2. Let v be l(5). Suppose 1 - v = -3*r. Solve 2*s - 8 = -r*s for s.

2

Let m be (-56)/6 - (-6)/(-9). Let o = m - -16. Solve 2*r = -r + o for r.

2

Suppose -3*j - 4*m = -8*j + 17, 3*j + m = 0. Let u = -2 + j. Let n be -2*u*9⁄6. Solve 7*q = n*q + 4 for q.

1

Let a be 12⁄10*(-30)/(-12). Let i = -1 + a. Solve -i*s = -0*s + 8 for s.

-4

Suppose -3*i = -6*i. Suppose -c + i = -2. Solve -n - 3 + c = 0 for n.

-1

Suppose 2*f - 1 = 3. Suppose 10 = 4*w + f*c, -w + 5*c - 16 = -2*w. Let z(k) = 5*k**2 - k. Let v be z(w). Solve v = -n + 1 for n.

-3