Let a = -8 - -12. Suppose -2*t + p + 9 = 0, -p - 21 = -4*t + a*p. Solve 0 = 4*w - 0 - t for w.

Let a(i) = 14*i3 - 9*i2 - 23*i - 20. Let o(b) = -5*b3 + 3*b2 + 8*b + 7. Let h® = 6*a® + 17*o®. Let q be h(-3). Solve q = -g + 1 for g.

-4

Suppose -l + 4*l - 27 = 0. Solve 0 = 2*j + j - l for j.

3

Suppose 0 = 6*j - 9*j - 33. Let t = -4 - j. Solve t = 4*s - 13 for s.

5

Let a be ¹⁶⁰⁄₂₆ - (-28)/(-182). Solve k = -3 + a for k.

3

Suppose 1 = -2*h - 3. Let u(d) = d3 + 2*d2 - d. Let c be u(h). Solve -2*l - 20 = c*l for l.

-5

Let d = 2 - -1. Let l(u) = -2*u - 1 - 3 + d*u. Let q be l(7). Solve -q*m = -2*m - 4 for m.

4

Suppose -5*a + 20 = -f + 6*f, -2*a = -4*f + 22. Suppose 3*k + 2*g = -2, -3*g - 4 = 2*k - 1. Suppose 0 = f*m - k*m - 10. Solve 0 = -4*c - 2 - m for c.

-1

Let y = -4 + -8. Let f = -6 - y. Solve -f = -s + 3*s for s.

-3

Let x® = r**2 + 2*r + 1. Let k be x(4). Suppose p + 4*p = k. Solve p*b = b for b.

0

Let k be (-6)/(-9) - 16/(-3). Let d be 2*(-2 + 15/k). Let p be ²⁄₃*3 + d. Solve -p*o + 6 + 0 = 0 for o.

2