Let t = -5 - -8. Suppose -v + t = -0. Let r(w) = 2*w. Let s be r(1). Solve -v*d = s*d for d.

0

Suppose 4*r - 5*u = -10, -2*r + u - 2*u = -2. Solve 0 = -r*k + 2*k for k.

0

Let j be -1 + (-1 - -1 - -4). Solve s + j*s - 12 = 0 for s.

3

Suppose -15 = 3*h, -23 = -t + 4*h - 3. Solve t = -y - 3*y - 4 for y.

-1

Let a be (-2)/((-1)/16*2). Solve 5*k = k + a for k.

4

Let b be (-2)/(-9) - (-125)/45. Suppose 0 = 4*l - b*l - 2. Suppose 3 = 3*g + d, 7*d = -2*g + 3*d + l. Solve 3*r - 2*r + g = 0 for r.

-1

Suppose -2*d + 3 = -1. Suppose -2*f + 13 = -5*m - 18, 4*f - 5*m = 37. Solve f = d*l - 1 for l.

2

Suppose 0 = 3*t + 17 + 19. Let w = -8 - t. Solve 0 = -3*l + w*l for l.

0

Let v = -21 + 7. Let f be (-220)/v + (-4)/(-14). Suppose 7*y = j + 2*y - 12, -4*y - f = -4*j. Solve s = j*s + 5 for s.

-5

Suppose -3*p = -0*p - 15, -3*r + 125 = p. Let c be (-4)/(-2) - r/(-8). Solve 1 - c = 2*y for y.

-3