Let c(a) = -2*a + 12. Let k be c(5). Solve -k*z - 2*z - 12 = 0 for z.

Let z = -7 - -12. Suppose 0 = 6*n - z*n - 2. Solve d + 3 = -n for d.

-5

Let b(f) be the third derivative of -f⁵⁄₆₀ + f⁴⁄₄ - f3 - 2*f2. Let g be b(5). Let p be (-3)/(g/((-16)/(-6))). Solve -5*u + p*u = 0 for u.

0

Let l be (-1)/(1/(-9 + 3)). Let q(x) = x**2 - 5*x + 4. Let k be q(5). Suppose 0 = 2*a + 2*m - l + k, 0 = a + 2*m + 1. Solve 0 = -a*u + u - 6 for u.

-3

Let a® be the third derivative of -r⁴⁄₁₂ - r³⁄₂ + 4*r**2. Let p be a(-3). Solve -5 = -4*u + p for u.

2

Let x be 8/(-10) + (-72)/(-15). Solve h = -x*h for h.

0

Let w = 0 - -7. Let l(x) be the third derivative of -x⁵⁄₆₀ + x⁴⁄₃ - 2*x³⁄₃ + 8*x2. Let i be l(w). Solve -b - 12 = i*b for b.

-3

Let x(y) = -2*y + 2. Suppose 11 = -2*l + 9. Let j be x(l). Solve -2*k = -4 - j for k.

4

Let l be (¹⁸⁄₃₀)/(2/(-10)). Let k be (-1 - l*5) + 1. Solve 0 = 2*g + 3*g + k for g.

-3

Let q = 12 - 7. Let p = 9 + -13. Let o be 28 + (-4)/16*p. Solve q*d - o = -9 for d.

4

Let o = 5 - 1. Solve 3*c + o = -c for c.

-1