Let d = 0 - -3. Suppose 5*s + 9*y - 4*y = 20, d*y = 0. Suppose -2*o - a = -8 - 7, 5*o = s*a + 5. Solve -o*f + 3*f = 0 for f.

Let b be 1/(⁴⁄₄₀*2). Suppose 8 = -4*d + b*j - 8, -d - 11 = -3*j. Solve i - d = -0 for i.

1

Let t = 19 + -16. Solve 2*o + t*o + 20 = 0 for o.

-4

Let h = -111 - -118. Solve -h*o = -10*o + 6 for o.

2

Let o be (-13)/(-5) + 27/(-45). Let u be (-1)/((-1)/8*o). Solve -u*c = c for c.

0

Suppose -q + w - 2*w = -3, -4*w - 24 = -5*q. Suppose q*i - 3*r + 2*r = 2, -5*r = 10. Solve i*c = -2*c - 10 for c.

-5

Let k(v) = v + 3. Let r = 1 + -1. Suppose -4*l + c + 5 + 16 = r, l + c + 1 = 0. Let z be k(l). Solve 0 = z*g - 2*g + 25 for g.

-5

Let y(i) be the third derivative of 3*i2 + 0*i + 0 - ¹⁄₂₄*i4 + ¹⁄₂*i**3. Let g be y(3). Solve -w = -g - 4 for w.

4

Suppose 0 = 3*s + 2*y - y - 1, 23 = -s - 5*y. Suppose 5*f = s*f + 18. Let u = f + -1. Solve 12 = u*w - 2*w for w.

4

Let v(a) = -2*a2 + 4 - 2*a3 + 5*a2 + 3*a3 - 5. Let z be v(-2). Solve 1 = -2*g - z for g.

-2

Suppose 5*o = 2*o + 36. Suppose -2*c = 2*c - o. Solve -2*y - c*y + 15 = 0 for y.

3