Let a be ((-4)/6)/(12/90). Let w = a + 20. Solve j = -2*j + w for j.

Let j(w) be the third derivative of -w⁴⁄₆ - w2. Let m be j(2). Let q = m + 17. Solve 4*i - i = q for i.

3

Let j = 3 + -3. Let k be 0 + (2 - 2) - j. Solve k = -0*h + h - 5 for h.

5

Let c(i) = -i + 15. Let z be c(7). Suppose 3*r - z*r = -10. Solve -20 = 3*k + r*k for k.

-4

Suppose 4*z = 6 + 2. Suppose g = -z*g + 6. Solve g*h = 3*h + 3 for h.

-3

Let f(h) be the third derivative of h⁶⁄₂₀ - h⁵⁄₆₀ + h⁴⁄₂₄ + 2*h2. Let w be f(1). Let k = w - 3. Solve -k*p = p - 8 for p.

2

Let u be (-5 - (-1 - 2)) + 4. Suppose 0 = u*z - z - 3. Solve -z*f + 0*f = -9 for f.

3

Let w(t) be the third derivative of -t⁵⁄₆₀ + t⁴⁄₂ + 4*t³⁄₃ + 2*t2. Let i be w(12). Solve -8*g + 4*g = -i for g.

2

Suppose 2*s = 6*s + s. Solve 0 = 4*c - s*c - 4 for c.

1

Suppose 3*p - 29 = 1. Suppose -s = 4 - p. Let t = s - 2. Solve t + 0 = -2*h for h.

-2

Suppose -i + 48 = 3*i. Let f = 8 - i. Let r be (³⁄₃)/((-2)/f). Solve 2*n = -r*n - 8 for n.

-2