Let n(a) = a**3 - 8*a**2 + 8*a + 7. Let m be n(7). Solve m = 4*d - 6 for d.

Let v(f) = -4*f - 14. Let g(t) be the first derivative of 5*t**²⁄₂ + 15*t + 2. Let z(w) = -5*g(w) - 6*v(w). Let l be z(9). Solve 2*u + u = l for u.

0

Let s = -8 - -1. Let g = -4 - s. Solve -g*x = x + 8 for x.

-2

Let w be ((-9)/(-6))/((-2)/(-4)). Solve 0 = w*n - 1 + 7 for n.

-2

Let f = 14 - 16. Let w be 1 + 1/((-1)/f). Solve 2*n = -w - 7 for n.

-5

Let b be ((-24)/(-14) - 0) + (-2)/(-7). Solve b*o - 15 = -3*o for o.

3

Suppose -2*b = b + j + 4, -2*j = b + 8. Suppose b*c + 8 = c. Solve -4 = -4*o + c for o.

3

Suppose -6 = -33*t + 30*t. Solve 0 = -2*z - t*z + 12 for z.

3

Let p = -4 - -7. Let b be 4-1(-30)/20. Solve -p = -3*n + b*n for n.

-1

Let j = -2 - -2. Suppose j*s - 15 = -5*s. Suppose 3*l + 2 - 26 = 0. Solve -s*y + 5*y + l = 0 for y.

-4

Let c(v) be the second derivative of -¹⁄₁₂*v4 + 0 - ⁵⁄₃*v3 - 2*v - 3*v**2. Let i be c(-9). Solve -y = 2*y - i for y.

1