Let y = 1 + 4. Solve -2*w + y*w = -12 for w.

Let s(o) be the second derivative of -o⁵⁄₂₀ - 2*o⁴⁄₃ + 4*o³⁄₃ - 4*o2 - o. Let c be s(-9). Let k be (-6)/(-27) - (-7)/9. Solve c + k = i for i.

2

Suppose -8*z + 134 = 38. Solve z = 3*f + f for f.

3

Let r© = -c + 11. Let v be r(9). Suppose -v*x = x + 6. Let i be (9/x)/((-6)/8). Solve f = i*f for f.

0

Suppose -8*c + 45 = -3*c. Let y(s) = -2*s + 19. Let m be y©. Solve 7 - m = 3*d for d.

2

Let y = 146 + -139. Solve -y*g + 2*g = 10 for g.

-2

Let l® = -r**2 + 14*r + 6. Let o be l(14). Solve o = 6*q - 3*q for q.

2

Let m = 30 - 20. Solve j = -4*j - m for j.

-2

Let t = -9 + 12. Suppose 0 = -2*a + 3*k + 15, a = t*k + k + 20. Suppose d = 2, a*d = -3*m - d + 17. Solve m*c = 4*c for c.

0

Let c(x) = -x**2 + x - 3. Let s be c(0). Let d be s/(1 - ¹⁰⁄₄). Solve 0 = d*q - q - 4 for q.

4

Let j(b) = b3 - 2*b2 - 5. Let g be j(3). Suppose 4*q - 6 = 3*o + 2, g*o - 11 = q. Let a be (58/(-2))/(-1) + -1. Solve -q*i - a = -8 for i.

-4