Let g be 12 + (1 - 4)*-1. Suppose l - 5 = -5*j + j, 3*l - g = 3*j. Solve j = w - 3*w for w.

0

Let u® = r3 + 7*r2 + 7*r + 12. Let b be u(-6). Solve 5*x = -b + 16 for x.

2

Suppose -5*p - 2*x - 2*x = -80, -3*p = -3*x - 48. Suppose -3*k + 5*k - 6 = b, 0 = -4*k + b + p. Solve -3*y + 4 = -k for y.

3

Let u = 1 + -1. Suppose u = 2*z + 33 - 121. Suppose 2*f - z = -2*f. Solve 4*o + 1 = -f for o.

-3

Let q(a) = a + 3. Suppose 3*g - 1 = -5*y - 4, 4*y - 3 = 3*g. Let i be q(y). Solve -7 = -i*d + 8 for d.

5

Let w® = -r3 + r2 - 1. Let q be w(-2). Let z© = -3*c2 + 3 + 10*c + 10 + 2*c2. Let a be z(q). Solve l - a = -3 for l.

-1

Suppose -2*m + 0*z = 2*z - 14, -m + 5*z + 19 = 0. Let y(h) = -h3 + 8*h2 + 8*h + 12. Let i be y(m). Solve -r = -i - 1 for r.

4

Let g(y) be the first derivative of -y4⁄4 - 5*y3⁄3 + 7*y**2⁄2 + 8*y - 3. Let f be g(-6). Solve f = a - 2 for a.

4

Let z© = c - 9. Let l be z(11). Suppose x - l*x = b - 5, -25 = -x - 5*b. Solve x*j = -j + 5 for j.

5

Let l(x) = -x + 19. Let v be l(13). Solve 3*n - n = v for n.

3