Let a(r) = r**2 + 9*r - 12. Let p be a(-11). Let s be p/(-5) + -2 + 4. Solve s = 5*c + 24 + 1 for c.

Let w = 14 - 7. Let r = -4 + w. Solve -2*y + 1 = -r*y for y.

-1

Let a be (-2)/(-2) - 8/(-2). Let d(s) = s3 + 5*s2 + 2*s - 2. Let w be d(-2). Solve -w - 14 = a*k for k.

-4

Let c be -1 + 6 + (6 - 9). Suppose 0*k = 2*r + c*k - 18, 4*k + 12 = 4*r. Solve -9 - r = 3*i for i.

-5

Let n© = -c3 - 5*c2 + 6*c + 2. Let q be n(-6). Let a = -8 + 8. Solve a = h + q*h - 12 for h.

4

Let x be ((-3)/(-7))/(¹¹⁄₇₇). Solve 5*q = x + 12 for q.

3

Let b(d) = 4*d - 5. Let h(l) = 3*l - 4. Let q(s) = 4*b(s) - 5*h(s). Let a be q(0). Solve w + 0*w = a for w.

0

Let o be ⁵⁄₂₀ - 7/(-4). Solve d + d = o for d.

1

Let g be ³⁶⁶⁄₁₆ - 2/(-16). Let y = 35 - g. Solve y + 3 = -5*q for q.

-3

Suppose -2*q + 8 = f - 2, -5*f = 0. Suppose 2*g - 52 = -2*g. Suppose z - g - 13 = -3*y, 0 = -2*y - z + 18. Solve q*m - y = 7 for m.

3

Let j(x) = -x**2 + 7*x + 8. Let v be j(7). Let r be (-9)/18 + (-2)/(-4). Solve r = 4*i - v*i + 4 for i.

1