Let r = -42 - -45. Solve -3 = -2*w + r*w for w.

-3

Let t(a) = -a - 3. Let u(s) = -s**2 + 6*s. Let i be u(7). Let n be t(i). Solve -4*l + 4 + n = 0 for l.

2

Let l be (2 - -12) + (0 - 3 - 1). Solve 0 = l*x - 13*x - 6 for x.

-2

Suppose -3*s = -6*s. Let r be (2 + s)*3 - 1. Solve r + 0 = -v for v.

-5

Suppose 6 = 5*m - 3*m. Suppose 2*s - 6 = 0, -m*s + 5 = x - 9. Solve -6 = -2*i + x*i for i.

-2

Suppose -b + y - 9 = -2*y, 0 = -5*y + 25. Let d be (b/(-2))/(1 + 0). Let r = -3 - d. Solve -l + 0*l + 4 = r for l.

4

Let x(q) = -q**2 + 5*q - 3. Let v be 2⁄10 + (-2)/10. Suppose v*a + a + 22 = 5*z, -5*a - z + 20 = 0. Let f be x(a). Solve -3*c = -f - 0 for c.

1

Let j = -19 - -9. Let r be (-15)/j - 6/(-4). Solve -r*f + 0 + 12 = 0 for f.

4

Let x = 24 - 21. Solve -1 = -x*a + 2 for a.

1

Let c = 120 - 117. Solve c*q - 1 = 11 for q.

4