Let x(c) = c - 7. Let g(a) = a - 8. Let d(o) = -5*g(o) + 6*x(o). Let n be d(4). Let u = 0 + n. Solve j + 1 = u for j.

Let g(a) = a3 - 10*a2 + 3*a - 20. Let u be g(10). Solve -16 = 6*f - u*f for f.

4

Suppose -2*t + 0 = -l + 7, 9 = -3*l. Let a(q) = -q - 2. Let h be a(t). Solve 0 = -h*s - 2*s for s.

0

Suppose o + 47 - 199 = 0. Let j be o/28 + (-3)/7. Solve 2*i - j = i for i.

5

Let j be ⁶⁄₁₂*²²⁄₁. Let c = j - 4. Solve c = o + 2 for o.

5

Suppose 5*c - 4*j = -10, -7*c - 12 = -3*c - 4*j. Solve -t - c*t - 15 = 0 for t.

-5

Suppose -16 = -2*n - 8. Solve -5*i + 11 = -n for i.

3

Let c(k) be the second derivative of -k⁶⁄₃₆₀ - k⁴⁄₄ - k. Let d(p) be the third derivative of c(p). Let g be d(-2). Solve 2*t - g = 4 for t.

4

Suppose 5 + 0 = d. Solve -2*o + 3*o + d = 0 for o.

-5

Let f(m) = m2 - 3*m + 3. Let a be ((-12)/2)/(3 + -5). Let u be f(a). Let o(p) = -p2 + 3*p + 4. Let w be o(4). Solve w = -d - u + 1 for d.

-2

Let p be (-6)/3 - (-3 + 1). Solve -3*c + 8*c + 5 = p for c.

-1