Suppose -6*r + 3 + 9 = 0. Solve 2*x + r = -2 for x.

Let z be -10*(4 - ³⁶⁄₈). Solve -z*n - 4 = 6 for n.

-2

Suppose -3*k = -4*k + 8. Let n® = -r - 5. Let x(o) = 3*o + 9. Let z© = -7*n© - 4*x©. Let j be z(-1). Solve 4*g + k = j for g.

-1

Let s = 16 + -14. Suppose -g - 3*g = -8. Let b = -4 + 4. Solve -s = g*u - b*u for u.

-1

Suppose -5*f + 8 = -12. Let u = 4 - f. Solve u*v = v - 5 for v.

5

Let o(w) = w**2 + 6*w + 7. Let q be o(-5). Suppose 3*r + 79 = q*n - 3*n, 3*r = -5*n - 95. Let i be 10/r - (-4)/10. Solve 0 = -i*x + 4*x + 12 for x.

-3

Suppose z + 2*i - 5 - 1 = 0, 2*i + 14 = 4*z. Suppose 0*v - 5*p + 25 = -v, z*v = 2*p - 10. Solve v*h + 10 = 5*h for h.

2

Let b be (-6)/1 + 1 + 0. Let v = b + 7. Let o be (2/(-3))/(6/(-27)). Solve v*g - o - 7 = 0 for g.

5

Let i(n) be the third derivative of n⁷⁄₁₈₀ + n⁵⁄₁₂₀ + n⁴⁄₁₂ - n2. Let y(l) be the second derivative of i(l). Let h be y(-1). Solve 2*b + b = h for b.

5

Let h be (-110)/4 + ¹⁄₂. Let c be (-546)/h + (-2)/9. Suppose -4*v + c = 0, -2*y + v + 3*v - 20 = 0. Solve -4 = t - y for t.

-4

Suppose 4*u - 8 + 0 = 0. Suppose 4*m - 12 = -0*m. Let s be 3 + (-2 - 2) + -1 + 7. Solve s + m = u*v for v.

4