Let l(c) = 5 + 3 + c + 6. Let k be l(-10). Solve -a = k*a - 10 for a.

Let a(o) = 8*o + 2*o**2 + 0*o + 7*o + 0*o - 4. Let x be a(-8). Solve -4 = x*r + 4 for r.

-2

Let y(a) = 2a + 1. Let p be y(-1). Let s be (-1 - p)(4 + -3). Solve s = -0*k + 2*k + 4 for k.

-2

Suppose -o = -4*p + 3*o + 4, -p = 5*o - 13. Suppose 0 = 3*u + p*i - 15, 14 + 1 = 5*u - 5*i. Solve -f = u*f - 25 for f.

5

Let g be ¹³⁵⁄₁₈*²⁄₃. Suppose g = l - 11. Solve -q = 3*q - l for q.

4

Let w = 23 - 23. Solve 4*o + w*o - 20 = 0 for o.

5

Let s(v) = v**2 + 2*v. Let u be s(-2). Solve u = w - 5*w + 16 for w.

4

Let i = 113 + -108. Solve 0*m = i*m for m.

0

Suppose -5*a + 7 - 97 = 0. Let h = a + 21. Solve 0*r = -r + h for r.

3

Let f be (2 - 4)*14/(-4). Let p = -4 + f. Solve c = p*c - 2 for c.

1

Let x = 11 - 11. Let r(d) = -d3 + d2 + d + 13. Let p be r(x). Solve -5*h + 2 = -p for h.

3