Let v(t) = -t**2 - 13*t - 19. Let l be v(-11). Solve -2 = s - l for s.

Let o© = -c3 - 4*c2 + 3*c - 7. Let u be o(-5). Let b(l) = -l**2 - 5*l. Let v be b(-3). Suppose -u*p = -v*p. Solve -q + 5 - 1 = p for q.

4

Let s be (⁶⁄₄)/(¹⁄₆). Let c = s - -4. Solve 5*a - 3 + c = 0 for a.

-2

Let n® = r - 1. Let j(u) = u - 1. Let a be j(4). Let i be n(a). Solve 20 = -i*m + 7*m for m.

4

Let b be ((-1)/(-2))/(²⁄₈). Suppose 3*r = q + 3 + 3, 3*q + 3*r = 6. Solve q*g = -b*g for g.

0

Suppose -5*y + 9 = 3*l - 2, 4*l + 4 = -2*y. Let g(z) = -z3 + 7*z2 + 1. Let t be g(7). Suppose -5*p + 3 + 3 = v, -4*v = -5*p + t. Solve y*o - p = 15 for o.

4

Suppose 0*x - 4*x = -8. Suppose 5*j - 110 = -4*k, x*k - 4*j = 3*k - 33. Solve 0 = g + 4*g + k for g.

-5

Let b = -3 + 9. Let x be (-3)/(3 + b/(-3)). Let j be x³⁄₃-1. Solve 0 = -0*d + d - j for d.

3

Let j = -8 + 10. Solve 0 = -2*k - j*k - 16 for k.

-4

Let a = -12 + 14. Let z be ⁶⁸⁄₁₆ + a/(-8). Solve -8 = -z*l - 28 for l.

-5

Let r = 114 - 114. Solve r = 3*t - 16 + 22 for t.

-2