Let k(o) be the second derivative of -o**3/6 + 4*o**2 + o. Let d be k(6). Suppose -s + 3*l - 13 = 0, 3*l - 5 = d*l. Solve -r = -2*r + s for r.

Let n(y) = -y**2 + 7*y - 6. Let j be (⁹⁄₆ - 1)*10. Let o be n(j). Solve o*v = -0*v - 16 for v.

-4

Suppose 8 = 5*l - 37. Solve l = 2*b + 1 for b.

4

Let j© = -2*c**2 - 7*c. Let a be j(-5). Let g = 35 + a. Suppose 3*n - g = -n. Solve -3 = n*k + 2 for k.

-1

Let x = 2 - 1. Let r = 3 + x. Solve -r*s + 1 = 9 for s.

-2

Let j(b) = b - 1. Let y be j(4). Let a(i) = -5*i2 - 4*i + 1. Let s(x) = 2*x2 + x. Let t(m) = 3*a(m) + 8*s(m). Let n be t(y). Solve n = -0*k - 4*k for k.

0

Let a = -10 - -14. Let d(n) = -n3 + 4*n2 + 2*n - 5. Let q be d(a). Solve -q*c = 7 + 5 for c.

-4

Let z = 18 + -14. Solve 20 = -9*k + z*k for k.

-4

Suppose -4*f - b + 21 = 0, -1 = -4*f + 4*b + 15. Suppose 0 = -f*o - 9 + 24. Solve -o*g - 16 = g for g.

-4

Let u be (-14)/(-21)*1 + (-19)/(-3). Solve 2*z - 15 = u*z for z.

-3

Let x = -75 - -77. Solve 6 = -2*i - x for i.

-4