Let f(h) = -2*h**2 - 7*h - 3. Let x be f(-5). Let t be (-32)/6 + 12/x. Let a = 8 + t. Solve 0 = a*r + 7 + 3 for r.

Let m be (3 - 2)*-3 + 18. Let h = 4 - -1. Solve 10 + m = -h*s for s.

-5

Suppose 5*n - 20 = -z + n, n = 5*z - 16. Solve -3*r = -z*r + 4 for r.

4

Let l(y) = y3 + 12*y2 + y + 17. Let v be l(-12). Let w(z) = z - 3. Let q be w(v). Solve -1 + q = a for a.

1

Let u be ((-6)/15)/(1/(-5)). Suppose 0 = -2*t + 3*t - u. Let j(a) = -a**2 + a + 2. Let w be j(t). Solve 2*l - 3*l = w for l.

0

Suppose 0 = -4*i + 2*u + 10, 0 = -i + 2*u - 6u - 2. Let x be i(¹⁵⁄₆)/5. Solve -t - x = 1 for t.

-2

Suppose 8 = 4j - 4. Let s be 20/j(-18)/(-10). Solve -t - s = -5*t for t.

3

Suppose -2*h - 2*t + 44 = 3*t, -5*t = -h + 7. Suppose p = 4 + 1. Solve -h = -p*i + 3 for i.

4

Let x(y) be the third derivative of -y⁶⁄₁₂₀ - y⁵⁄₆₀ + 7*y³⁄₆ + y2. Let a be x(0). Let r be (-4)/12 + a/3. Solve 0 = r*s - 10 - 0 for s.

5

Let a be ¹⁶⁄₆ - (-8)/(-12). Let g(l) = -4 + 0*l2 + 2*l + l + la. Let v be g(-4). Solve v*t = t for t.

0

Let y(g) = 15*g**2 + 4*g + 1. Let h be y(-1). Solve 2*l + h = -l for l.

-4