Let q(s) = s. Let z be q(2). Suppose 16 = r + 3*r. Suppose 9*f = r*f + 15, -5*f = -2*y - 15. Solve y = -z*b - b - 15 for b.

Let i(b) = -b3 + 10*b2 + 5. Let a be i(10). Solve m + a = 7 for m.

2

Let q be -1 + -2 + 1/(-1). Let m be (2/(-3))/(q/6). Let h = m - -2. Solve a - h*a = -6 for a.

3

Let w = 489 - 317. Suppose -t = 5*v - 176, 4*v + 2*t = -v + w. Suppose 0 = -2*u - u + v. Solve 0*m + u = -3*m for m.

-4

Suppose 36 = 5*w - 34. Let f = 20 - w. Solve -2*q = -f*q for q.

0

Suppose 0 = -2*u - 4*u + 84. Solve -6 - u = -4*i for i.

5

Let n be 2 + (4*4 - -2). Suppose -n = -t - 3*t. Solve -t*c - 20 = 5 for c.

-5

Suppose -4*t = -5*j + 20, 0*t - 8 = -2*j + 4*t. Solve 2 = -5*y + j*y for y.

-2

Let j = 19 + -15. Solve 9*k = j*k for k.

0

Let t be -5*(¹⁶⁄₁₀ - 2). Solve -2*g = -g - t for g.

2

Let c(k) be the first derivative of k**2 + 2*k - 1. Let a(h) = -h - 1. Let o(q) = -3*a(q) - c(q). Let f be o(1). Solve f = t - 1 for t.

3