Let r(f) = f3 + 9*f2 - 67*f - 599. Let y be r(-9). Solve -q + 6*q - 35 = 5*c, q - y*c - 22 = 0 for q.

2

Let h® = -9*r - 37. Let n be h(-7). Suppose -3*i - 5*w = i + 12, n = 5*i - 4*w. Solve 19 = i*t + 3*l, -l - 5 = -5*t - 0*l for t.

2

Suppose 85*a = 87a. Let l be (1 - -1)-2 + (4 - a). Solve -3*v = 9, 4*x + 2*v + l*v - 14 = 0 for x.

5

Let k = 866 - 863. Let z = -24 - -40. Solve 4*v + 8 = -w + 3*v, -z = -k*w + 5*v for w.

-3

Suppose -568 = 9*x - 91. Let h = -48 - x. Let b = 7 - 4. Solve v = b, 4*a + h + 1 = -2*v for a.

-3

Let i be (-14)/(-4) + 2/(-4). Suppose i*w - 7*w + 112 = 0. Let q(o) = -o**2 + 4*o + 1. Let m be q(3). Solve 11 = -l - 2*r + 5*r, -2*l - m*r + w = 0 for l.

4

Let p be 15⁄4 - (-2)/8. Let k be (-80)/180 + (-8)/(-18). Suppose 2*h - 5*t - 7 = k, 0*h + 21 = p*h - 3*t. Solve -3*v + h*m = 3*m - 15, -m = v + 5 for v.

0

Suppose 2*m - 336 = a, -670 = -4*m + 4*a - a. Let d = m - 142. Solve -3*u - 3*y = 15, -3*u - d + 2 = 5*y for u.

0

Suppose 192*c - 182*c - 40 = 0. Solve f = -5, 0 + 15 = -b - c*f for b.

5

Let x be (0 + 2)/((-136)/85 + 2). Solve 2*j - 12 = -2*y, -3*y - x = -j - 11 for y.

3