Let n be ((-84)/(-49))/((-2)/(-7)). Let t(d) be the second derivative of d**3/2 + d**2 - d. Let g be t(n). Solve 4*z = -z + g for z.

Suppose 3 = -5*x + 13. Let k(b) = -x + 0*b + 3 + 4*b**2 - 2*b + 4*b. Let p be k(-1). Solve p*a + 19 - 7 = 0 for a.

-4

Let t(i) = 5*i2 - 7*i + 6. Let m(d) = 4*d2 - 7*d + 5. Let q(g) = -4*m(g) + 3*t(g). Let k be q(6). Solve -5*u = -4*u + k for u.

-4

Let z(g) be the second derivative of -g⁵⁄₂₀ - g⁴⁄₄ + 2*g³⁄₃ + 5*g²⁄₂ + g. Let h be z(-4). Solve 10 = h*k - 10 for k.

4

Let d(l) = l3 - 9*l2 - 2*l2 + 13*l2. Let x(o) = -o3 + 5*o2 - 2. Let n be x(5). Let j be d(n). Solve -5*s + 20 - 5 = j for s.

3

Let l = 9 - 6. Let o(y) = y3 - 3*y2 + y + 3. Let f be o(l). Solve 2*u = -u - f for u.

-2

Let i = -2 - -2. Let n(q) = q**2 + 5*q + 6. Let g be n(-3). Let l = g - i. Solve l = d + 2 for d.

-2

Let b be (-3)/(2*(-9)/12). Let f be 3 - 3 - b - -9. Solve 2*m - 3 = -f for m.

-2

Let n be (-8)/2(-1)/2. Let o be (-4)/(-6)(-9 + 24). Suppose 2*p - 3*p = 5*s - o, n*p + s - 38 = 0. Solve 3*z = -2*z + p for z.

4

Suppose 3*f - 7 = 8. Suppose -v = -f*v. Solve 2*c - 5 + 1 = v for c.

2

Suppose -3*q + 0*q = -15. Suppose q*s + 2 = 27. Suppose 0*z = z - u, -s*z = -4*u - 3. Solve 2*g = -z*g + 5 for g.

1