Let c(t) = t3 - 7*t2 + t - 5. Let j be c(7). Let k = -8 - -13. Suppose k*f = -y + 1, 4*y + 21 = 6*f - f. Solve -r = -j - f for r.

3

Suppose 4*y = -y + 10. Solve 3 = -5*b - y for b.

-1

Let u(j) = -2 + 1 + 2*j2 + 4*j3 - 9*j2 - 3*j3 + 7*j. Let r be u(6). Solve m - r = -0*m for m.

5

Let l(d) = -3*d - 1. Let y be l(-1). Suppose -2*z - 2*p = 14, y*p - 5 - 11 = z. Let n = -6 - z. Solve n = -3*a + a for a.

-2

Suppose -67 + 27 = -4*m. Solve -4*c = 2 - m for c.

2

Let o(n) = n3 + n2 - 2*n + 2. Let j be o(1). Solve -12 = -2*r - j for r.

5

Suppose -z + 0 = 1. Let l be (-51)/(-3) + 2 + z. Let u be (-220)/(-18) + (-4)/l. Solve -2*s - s + u = 0 for s.

4

Suppose -5*y = -2*h + 21, 4*h + 3*y = -0 + 3. Solve -h*c - 12 = -0*c for c.

-4

Let f = -11 - -6. Let w be f/(-2) - 48/(-32). Solve 0 = j - w*j - 6 for j.

-2

Suppose 6*b - 2*x - 12 = 3*b, -3 = x. Solve 0 = -3*u - b*u + 10 for u.

2