Suppose l - 7 = 1. Suppose -u - u + l = 0. Solve 4 + 12 = -u*r for r.

-4

Let f = 10 - 7. Let u be (7 - 8)*(1 - (2 + 0)). Solve 0 = 2*s - f*s + u for s.

1

Let d = -10 - -20. Let u = -8 + d. Suppose k - u = 2. Solve 2*a = 6 + k for a.

5

Let u(p) = -p3 + p2 + p + 2. Let x be u(2). Suppose 4*w - 2*m + 0*m - 80 = x, 5*w - 86 = -m. Solve -5*f = -7 - w for f.

5

Let v® = 10 + 10*r + 3*r2 - 2*r - 2*r2. Let m be v(-7). Let b = m + 1. Solve -4*j + b = -8 for j.

3

Let w be -1 - -1 - 27/(-9). Solve -w = -f - 0 for f.

3

Suppose m + 4*m = 0. Let t(q) = q**2 + 13*q + 16. Let p be t(-12). Let i = m + p. Solve 2*g = g - i for g.

-4

Suppose -4*z - 55 = 3*d + z, -2*z + 2 = 0. Suppose 5*u + 225 = -3*t, -2*t + 6*t - 135 = 3*u. Let k be (-108)/u*d/(-6). Solve 4*w = 2*w - k for w.

-4

Let l be -1 - ((-2)/1 - 5). Let j = l - 3. Let y be (-4)/(-8) - 3/(-2). Solve m - j = y*m for m.

-3

Suppose -5*r - 4*p - 4 = -3*r, 3*p = -3*r. Suppose 0 = x + 4 - 19. Suppose -3*l = -d - 11, 5*d - 10 - x = -l. Solve r*b = 4*b + d for b.

-2