Let f be 16/(-4) - (-11 - (2 - 5)). Solve f = -b + 7 for b.
3
Let p be (6/(-9))/((-6)/27). Suppose w - 2*m = 13, -4*w = -3*w + 2*m + p. Solve -r + w*r - 16 = 0 for r.
4
Suppose 1 = -3*l + 13. Suppose 0 = 4*a - 5*q - 25, 5*a + l*q - 23 = 2*q. Suppose 8 = a*k - k. Solve 0 = c + k*c - 15 for c.
5
Suppose 6*m = 2*m + 4. Let s = 20 - 11. Let a be 33/s + (-2)/(-6). Solve 9 = a*h + m for h.
2
Let s(n) = -n + 5. Let m be s(5). Suppose 15*t - 12*t = m. Solve t = o - 1 + 3 for o.
-2
Suppose 0 = -4*r + 5*f + 75, 0*r = r - 2*f - 18. Solve -6*x + x + r = 0 for x.
4
Suppose -5*q + w = -q + 16, -4*w = q - 13. Let u be ((-2)/(-4))/(q/36). Let v be (-2)/3 - 4/u. Solve y + 4 = -v for y.
-4
Suppose -3*j + q = 17, 33 = -2*j + 7*q - 2*q. Let w be 82⁄8 - j/(-16). Suppose -3*u = 2*k + w, -u + 4*k + 25 = -k. Solve -2*x = -u - 4 for x.
2
Let z(f) = -3*f + 6. Let w be z(-3). Solve 10*n - 5*n = -w for n.
-3
Suppose -5*i + 2*i = 4*r - 1, 4*i + 20 = 0. Solve -h + r = -2*h for h.
-4