Let x be (-5)/(-7) - (-2)/7. Let i = -1 - x. Let a be (-8)/i + -1 + -2. Solve -4*b - a = -5 for b.

Let z(k) = -4*k - 12. Let g be z(-5). Suppose 0 = u + 3*u - g. Suppose -5*m + 78 = -w, 3*m + 4*w - 18 = m. Solve 0 = -h - u*h + m for h.

5

Let y(h) = 3*h + h2 - 2*h2 + 2*h**2 - 6. Let c be (-52)/16 + -2 - 1/(-4). Let z be y©. Solve 2 = 3*t - z for t.

2

Suppose 0*b = -b + 3. Let j be 1 + (-10 - -5) - -9. Suppose y + b*m + 12 = -0*m, 25 = -j*m. Solve 4*g - 3 = y*g for g.

3

Let m(b) = -3*b - 2. Let t be m(-2). Suppose -4*d + 1 = 4*f - 7, t*d = 3*f - 6. Solve f*p + 0*p - 8 = 0 for p.

4

Suppose -7 - 3 = 5*t. Let y(q) be the third derivative of -q⁶⁄₁₂₀ - q⁵⁄₆₀ + q⁴⁄₁₂ + q³⁄₂ - q**2. Let v be y(t). Solve -2 = v*i - 8 for i.

2

Let t(a) = -a3 - 6*a2 - 5*a + 5. Let f be t(-5). Suppose f*o - 36 = 2*o. Solve -4*z + o = -0*z for z.

3

Let a(x) = -86*x - 1. Let q be a(-1). Let m = q - 60. Solve m = 4*n + n for n.

5

Let n be 60/(-35)*7/(-2). Suppose n*q = q + 10. Let i be (-2 - q)/(-2) - 0. Solve 0 = -3*p + i*p for p.

0

Let r(b) = -b3 + 4*b2 + 5*b. Let k be r(5). Suppose -2*d + 4 = -d. Suppose 0 = -2*o - z + 3, 5*z = -11 + 6. Solve o*y - d = -k for y.

2

Suppose 0 = 4*m - 4*b - 48, 46 = 5*m - 4*b - 10. Solve -4*a + m = -4 for a.

3