Let o = -19 - -19. Let v(u) = -u + 20. Let k be v(o). Solve 0 = 7*t - 3*t + k for t.

Let a(n) = -n**2 + 4*n + 2. Let y(b) = b - 11. Let z be y(7). Let c = 7 + z. Let x be a©. Solve x*q - 2*q = 9 for q.

3

Suppose 44 = 2*z - 40. Let d be (⁸⁄₆)/(56/z). Solve d = 2*r - 7 for r.

4

Let j(q) = q2 + 4*q. Let n(z) = -4*z2 + z + 1. Let y = 0 - 1. Let a be n(y). Let f be j(a). Solve -3*h + f*h - 6 = 0 for h.

-2

Suppose 2*n = p - 15, p - 23 = 4*n + 2. Suppose -2*q + p*q = -3. Let x be (4/q)/(3/(-6)). Solve 0 = 2*h + 2 + x for h.

-5

Let u be (5/(-4))/(²⁄₁₆). Suppose 0*l + 5*l + 29 = -2*t, -22 = 2*t - 2*l. Let p = u - t. Solve -g = -p + 6 for g.

-4

Let b(f) = -20*f**2. Let m = 10 + -9. Let k be b(m). Let i = -13 - k. Solve 3 + i = -2*u for u.

-5

Let j be ³⁄₂ - 15/(-2). Let x be j/(-15) - 54/(-15). Solve x*c = 4*c + 5 for c.

-5

Let v be (-2 - ¹⁰⁄₄)*-2. Suppose s - v + 3 = 0. Solve -s = -c - 2 for c.

4

Let q = 3 - 5. Let p be q + -2*(0 + -3). Solve -2*a + a - p = 0 for a.

-4

Let h = 30 + -52. Let d be h/33 - 4/(-6). Solve s + d = -1 for s.

-1