Suppose 4*j = -3*h + 3, -3*h = 2*j - 6*j + 21. Suppose 2*s - 4*s + 5*f + 20 = 0, 2f + 8 = 0. Let k be (-2)/4(5 + -5)/(-2). Solve s = -k*n + j*n - 12 for n.

4

Let m(t) = -t2 + t. Let l(o) = -3*o2 + 12*o + 10. Let u(z) = l(z) - 4*m(z). Let q be u(-7). Solve -3 - 12 = -q*i for i.

5

Suppose g + 0 = 2. Suppose 0 = -4*y + g*y. Solve y = -2*c - 3*c + 5 for c.

1

Let d(u) = -u + 3. Let p = 3 + -3. Let b be d(p). Suppose -b*n + 15 = 2*n. Solve -x = n*x for x.

0

Suppose -18 = -3*o - 6. Suppose -o*z + 3*g + 49 = 0, -3*g + 31 = 4*z - 0*g. Solve z = 2*q - 0 for q.

5

Suppose -5*w + 32 = 12. Let b(v) = v3 - 3*v2 - 3*v - 1. Let l be b(w). Suppose 2*d - 25 = -s, -d + 3*s + 27 = 11. Solve 2*g + l = d for g.

5

Suppose -7*d = -3*d + 44. Let v = d - -14. Solve -v*z = -5*z + 6 for z.

3

Let g = -9 - -14. Suppose -u = 5*l - 74, -7*l = -2*l - g*u - 80. Solve r + l = 4*r for r.

5

Let j = 8 + -6. Solve -j*s = s for s.

0

Let a = 19 + -10. Suppose 3j = 16 + 2. Let t be (1 + (-7)/2)-2. Solve j = t*i - a for i.

3