Let i(y) = 2*y3 + 2*y2 + 4*y + 3. Let a be i(-2). Let p = a - -26. Suppose -j - 5*u = -0*j - 23, 0 = -2*j + 4*u - 10. Solve -1 = j*r - p for r.

4

Let j be (-26)/(-2) + 12/(-4). Let q© = -c3 - 2*c2 - 3*c - 2. Let u be q(-2). Suppose -3*t + 2 = -5*t, u = 3*p + 2*t. Solve p*z + 3*z = -j for z.

-2

Suppose 8*r = 145 + 7. Solve -4*p = -7 + r for p.

-3

Let a(x) = -2*x - 1. Let q be a(-4). Let s(k) = -6 - q*k + 2*k2 + 2*k - k2. Let n be s(6). Solve -5*r + 2*r - 15 = n for r.

-5

Let t = -6 + 10. Let f be 6 - (3 - (5 - 0)). Solve 0 = f*s - t*s - 20 for s.

5

Suppose 2*n = 7*n - 30. Let q be (-78)/(-9) + 2/n. Solve -q = -2*o - o for o.

3

Let u = -56 + 60. Solve -7*l = -u*l for l.

0

Let u(i) = i**2 + i. Let v be u(-2). Suppose -5*m + v*m = -12. Solve -k = m*k + 20 for k.

-4

Let p = -1 + -2. Let k = 3 + p. Let x = k - -2. Solve -1 - 7 = -x*m for m.

4

Let z = 14 + -11. Suppose -5*d + 2*b + 38 = 15, -z*b - 12 = -3*d. Solve -1 = -3*p + d for p.

2