Let l be -1 + 0 - (-7)/((-42)/(-18)). Solve l*r - 5*r + 15 = 0 for r.

5

Let u = -67 + 67. Suppose 2*q + 16 = t - 3*t, 0 = -3*t + 4*q + 11. Let a = t + 6. Solve u = -2*r + r + a for r.

3

Let a be (-20)/8*12/(-10). Suppose a = -i + 1. Let u be 2⁄4 + (-15)/i. Solve -5*y = -y + u for y.

-2

Suppose -6*n + 588 = 22*n. Let j(z) = -z - 2. Let i be j(-2). Solve i = -5*v - n - 4 for v.

-5

Let h(d) = d**2 - 3*d + 4. Let q be h(2). Let i = -3 + 13. Let m be 4/(-10) - (-4)/i. Solve m = q*n - n + 1 for n.

-1

Suppose 2*k - 3*p = 27, 3*p + 21 = 2*k + 2*p. Solve 0 = x - 4*x - k for x.

-3

Suppose v - 3*v - 22 = 3*c, 0 = -5*c - v - 46. Let r = c - -14. Solve -2 = -r*m + 2 for m.

1

Let l(y) = -y**2 - 7*y + 11. Let n be l(-8). Suppose -n*a = a. Solve 3*c - 6 = -a*c for c.

2

Suppose -4*h + 2*h + 24 = 4*r, -2*r + 2 = -4*h. Solve w - h*w = 2 for w.

-2

Let v = 7 + 9. Suppose -4*q + v = -t, 5*q - 8 = 3*q. Solve t = -2*l + l - 4 for l.

-4