Let u be (-4)/20 - 78/10. Let n(j) = j**3 + 7*j**2 - 9*j - 4. Let w be n(u). Let f be (-2)/w - 14/(-4). Solve f*g + g - 20 = 0 for g.

Let g(d) be the second derivative of -¹⁄₃*d3 - ¹⁄₁₂*d4 - ¹⁄₅*d5 - ¹⁄₂*d2 + d + 0. Let j be g(-1). Solve 3*h - j = -19 for h.

-5

Let r = -1 + 9. Let s(v) = 2*v - 12. Let o be s®. Solve 10 = -o*i - i for i.

-2

Let g = 10 - 8. Solve -4 = -g*a + 6 for a.

5

Let r(p) = p3 + 3*p2 + 2*p + 2. Let w be r(-2). Solve -w - 2 = 4*g for g.

-1

Suppose 3*z = z. Let b(a) = -a**2 + a + 8. Let r be b(z). Let d be (-13)/(-3) - (-4)/(-12). Solve -d = 4*f - r*f for f.

1

Let c be ((-1)/3)/(7/(-21)). Let b be 3*(-2)/(-3) + c. Solve -b*t - 1 = -4*t for t.

1

Let b be -3*1 + 2 + 6. Let x = b - 2. Solve -x*m - 12 = m for m.

-3

Let w be ⁵⁄₂₀ + ²²⁄₈. Let y = 3 + w. Solve -2*b + y + 2 = 0 for b.

4

Let p be 2*(3 + 21/(-6)). Let j = 1 + p. Solve j*r = 5*r for r.

0

Suppose -3*x = -u - 0*x + 11, -3*u + 27 = -3*x. Suppose 0 = -a - a + 16. Suppose -3*g + v = -u*g + 6, -3*v - a = 2*g. Solve -g*t + 6*t = 0 for t.

0