Let m = 30 - 28. Let k© = c**2 - 2*c - 6. Let l be k(5). Solve -l = o + m*o for o.

-3

Let q be 3/(-1)-1(-3)/(-9). Solve 1 = -p - q for p.

-2

Suppose 0 = 4*f - 2*f - 6. Let i(g) = -g3 + 2*g2 + 3*g + 1. Let z be i(3). Let m = f - z. Solve 0 = -m*k - 3*k for k.

0

Let v(i) = -2*i3 - 4*i2 + i. Let s be v(-3). Let c(b) = -b3 + 8*b2 + 8b + 9. Let m be 9((2 - 0) + -1). Let k be c(m). Solve 7*q - 2*q - s = k for q.

3

Suppose -6*j + j + 36 = -2*y, -2*j - 5*y = -26. Solve 13*w = j*w - 25 for w.

-5

Let z = -6 - -2. Let o = z + 3. Let y be (-2 + o)*25/(-15). Solve 1 - y = -2*w for w.

2

Suppose 3*r + l + 2 = 7, 5*l = 2*r - 26. Suppose -v + 4 = 4*o - 2*o, o = r*v + 2. Suppose -o*h - h + 6 = 0. Solve -h*x = x for x.

0

Let j(n) be the first derivative of -3 - 12*n2 - 5*n + 13*n3. Let a be j(-4). Solve 0*q = -3*q + a for q.

5

Suppose 4*c = n - 13, 4*n - 3*c - 15 - 11 = 0. Suppose -n*u - 32 + 2 = -5*f, f + 4 = -4*u. Solve 12 = -d + f*d for d.

4

Let r be 2 + -2 + 1 + 1. Let g be 8/r - (-6)/(-3). Let d = g - -3. Solve 2*u = -3*u - d for u.

-1