Let q(g) = -g**3 + 8*g**2 - 7*g + 2. Let x = 21 - 14. Let s be q(x). Suppose -4*l + 6 = -5*v + 13, 0 = s*l - 3*v + 5. Solve 3 - 9 = l*u for u.

Let f(l) = -l + 1. Let o(g) = -g3 + 5*g2 + 2*g - 6. Let j(m) = 6*f(m) + o(m). Let a be j(4). Solve -q - 4 + a = 0 for q.

-4

Let q be 0/((¹⁴⁄₂₁)/((-1)/(-3))). Solve -r + 3 + q = 0 for r.

3

Let o be (-1)/((-5)/(-25)*-1). Solve o = -5*z - 0*z for z.

-1

Suppose 5*u - 19 = 21. Suppose q + 3*q = 28. Let s = q + -4. Solve -s*c - u = c for c.

-2

Suppose -3*k + 20 = k + n, -k - 6 = 3*n. Solve 0 = 2*v + k - 0 for v.

-3

Let s = 15 + -10. Suppose 0 = s*c + 4*u + 15, 0 = 4*c + 5*u + 7 + 14. Solve -x = 4 - c for x.

-3

Let b(d) = d3 + 2*d2 - d + 1. Let r be b(-3). Let u = r + 9. Solve 5 = u*s - 3 for s.

2

Let r(w) = -2*w - 17. Let f(g) be the second derivative of -g³⁄₆ - 4*g2 - g. Let n(j) = 9*f(j) - 4*r(j). Let v be n(-4). Solve 3*q + 0 + 3 = v for q.

-1

Let l be (-8)/(1/(2 + -1)). Let d be (-5)/2 - 12/l. Let j be d - (2 - 14) - -1. Solve 2*h - j = -h for h.

4

Suppose 0 = -5*r + 15, 0*b - 2*r = -5*b + 9. Let s be b/(⁷⁄₂ - 2). Solve 0 = 2*f - s for f.

1