Let a(f) = f + 3. Let s be a(8). Suppose -3*r = -2*k - s, 4 = r - k - 0*k. Solve r*o - 3 - 6 = 0 for o.

3

Let r = 2 + -2. Suppose 13*u = 18*u - 130. Solve r = 4*m + 10 - u for m.

4

Let s = -55 - -50. Let g = -5 + 13. Let q = g + s. Solve 0 = -q*y + 11 + 4 for y.

5

Let p = -20 - -12. Let x(j) = 0 + 1 + 15*j2 - 13 - 16*j2 - 10*j. Let q be x(p). Solve 7 = q*s - 13 for s.

5

Suppose 4 = -w + 3*x, -x + 3*x = -3*w + 21. Solve 0 = -10*h + w*h + 25 for h.

5

Suppose -l - 2 = -8. Solve -4*q + q = l for q.

-2

Suppose -19*r + 10*r = 0. Suppose -s + 4 = 3*p, -16 = -5*p - 3*s + 6*s. Solve -p = -i - r for i.

2

Let j(t) be the third derivative of -t6⁄120 + 7*t5⁄60 + t4⁄3 + 5*t3⁄6 + t**2. Let v be j(8). Solve v*w = -1 + 21 for w.

4

Suppose 0 = z + 4 - 5. Solve -2 = a + z for a.

-3

Let p = 147 + -131. Solve p = -4*t - 4 for t.

-5