Let g(r) = r - 7. Let f be g(6). Let s = f + 1. Let x = -1007 + 1013. Solve x = 2*w - s for w.

Let d be (-400)/28 + (-4)/(-14). Let l = -10 - d. Solve l*o = o for o.

0

Let b(s) = -5*s + 2. Suppose 0 = -3*w - 2*l + 4, -5*w + 8*w + l = -1. Let a be b(w). Suppose a = q + 3*q. Solve 0 = -z - 2*z - q for z.

-1

Let l = -5 + 7. Suppose 3*x = -x + 12. Suppose 6*b - 9 = x*b. Solve -b*h + 1 = -l*h for h.

1

Let o(t) = t + 8. Let a be o(-7). Suppose -23 - 4 = -4*m + 5*v, 0 = 2*m + 3*v + 3. Solve 2 = m*w - a for w.

1

Suppose v = 21 + 32. Let q = v - 37. Solve 3*x + x - q = 0 for x.

4

Let x be ¹⁄₂ - 7/(-2). Suppose -5*v + x*c = 7, v - 2*c + 1 = -4*v. Solve 0 = -t + v for t.

1

Let l = 20 - 20. Solve -c = -l*c - 5 for c.

5

Let k be ²⁰⁄₁₀₀ + ⁴⁸⁄₁₀. Solve -2*m + 3*m = k for m.

5

Let b be 1/(2/(-4))*-1. Suppose -j + 11 = -u, 0 = -b*j + 4*u + u + 37. Solve -2*n - j = -4*n for n.

3

Suppose -i - 2 = -0, -i + 8 = 2*u. Let o(a) = -a + 7. Let k be o(u). Solve 0 = -k*g - 2 - 2 for g.

-2