Suppose u = -3*f + 11, f - 4*u = -u + 7. Solve -f*r + 0 = -4 for r.

1

Let c(s) = -s3 + 5*s2 - 4s + 3. Let d be c(4). Let i be d/(-2)(-10)/3. Suppose 3*m = -3*k, -2*k - k + i*m + 32 = 0. Solve -h + 25 = k*h for h.

5

Let r be 1*(-1)/(-4) - 19/(-4). Solve 0 = r*g - 2*g for g.

0

Suppose -4*j - 18 = -7*j. Suppose -5*u = -3*z - 1, 4*z - j*z = -6. Solve 0 = -u*l + 3*l for l.

0

Let v be 1/(-8) - 2/(-16). Suppose 0*o + 2*o = c, -4 = -o. Let s be c/3 + (-2)/3. Solve l - s + 3 = v for l.

-1

Let m be (-1)/((-2)/4 - 0). Let u(i) = -i3 - 3*i2 + 2*i - 2. Let n be u(-4). Let z be n/3*104. Solve -z*h = -m*h for h.

0

Suppose -5*v + 24 = f, -3*v + 24 = v + 2*f. Suppose -4 - 8 = -v*j. Solve 12 = -k - j*k for k.

-3

Let n be 1/(113*-1). Let a = 19 + n. Solve -3*c - 3 = a for c.

-3

Suppose -7 = n - 4*w - 0, -5*w = -n - 10. Solve -4*s = -n*s + 3 for s.

3

Suppose 0*l - 5*l = -20. Solve 18 = -l*m - 2 for m.

-5