Let i(u) = -u**2 + 5*u + 2. Let v be i(5). Solve 7*f - v*f = 20 for f.

Let f(b) be the third derivative of -b⁴⁄₂₄ + 5*b³⁄₃ + b**2. Let g be f(10). Solve -l + g = 3 for l.

-3

Suppose 3*t + 3*m = 39, 10*t + 3*m = 5*t + 59. Suppose 0 + 5 = k. Suppose -k*o = b - 27, -18 = -4*b + 2*o - 4*o. Solve b*y = 7*y - t for y.

2

Let n(i) = -i - 11. Let l be n(-14). Suppose 3*g - 5 = 2*g, 2*c = l*g + 5. Solve -3*a - c = -a for a.

-5

Let x be (¹⁵⁄₁₀)/(2/(-8)). Let z = x + 10. Solve -1 = k - z for k.

3

Let w(h) = -h + 7. Let f be w(0). Let d(v) = -v + 1. Let s be d(1). Suppose s*c + c = 0. Solve -r - 2 + f = c for r.

5

Let b(a) = -a3 + 5*a2 + 7*a + 1. Let u be b(6). Let s = u + -3. Let x = 26 + -21. Solve -x*v - s = -v for v.

-1

Let i be (2/(-4))/((-5)/30). Solve -i*o + 0 = -3 for o.

1

Let v(m) = 2*m - 10. Let x be v(6). Solve t = x*t for t.

0

Suppose z - 5*z + 8 = 2*j, -4*j = -2*z - 6. Suppose -j*s + s = 0. Solve 5*b = -s*b - 10 for b.

-2

Suppose 0 - 6 = m. Let l = -5 - m. Let t be 0*(0 + l)/2. Solve t = -0*d + 3*d - 6 for d.

2