Suppose -6*c + 27 = -87. Let v = c + -19. Solve -4*b + 20 = -v*b for b.

5

Let g(d) = d3 + 6*d2 + 5*d + 4. Let v be g(-5). Let m = -66 - -78. Solve v*h - h = m for h.

4

Let i(w) = -w - 4. Let v(y) = 11*y2 + 1 - 7*y3 - 11*y + 4*y3 + 2*y3. Let r be v(10). Let d be i®. Solve -d*n = -n for n.

0

Suppose 0 = 2x - 1 - 1. Let h be (x - 1)(-1)/(-2). Suppose 0 = 3*t - 6, 5*t = -b - 3*b + 26. Solve h = b*o + 7 - 3 for o.

-1

Suppose 118*u - 119*u = -1. Solve -u = l - 5 for l.

4

Let b(o) = -o3 + 6*o2 - 4*o + 12. Let k be b(6). Let i = k + 12. Let t = 5 - 3. Solve i = -t*d + 4 for d.

2

Suppose -3*v + 2*t - 61 = -8*v, -19 = -2*v + t. Let c be (-4)/28 + (-226)/(-14). Let g = c - v. Solve -2*w + 3 = -g*w for w.

-1

Let a be (-1)/(-1 + (-6)/(-3)). Let u = 1 - a. Solve -u*q - 9 = q for q.

-3

Let a© be the first derivative of -c**2⁄2 - 9*c - 1. Let x be a(-9). Solve x = u - 0 - 4 for u.

4

Let o(m) = -m**2 + 5*m + 3. Let s be o(5). Solve -8 = 5*z - s for z.

-1