Suppose 0 = 5*u + 5*s + 10 + 50, -3*s = 12. Let z® = r3 + 9*r2 + 8r. Let j be z(u). Let l be 0(1 - 0)*1. Solve -2*c + j + 6 = l for c.

3

Let c(k) = -k**2 - k + 2. Let s be c(-2). Solve -7*y + 3*y + 20 = s for y.

5

Let o© = c**2 + 4*c - 6. Let k be o(-5). Let t = k - -1. Suppose 5*p = -2*d + 8, -12 = -t*d - 3*d + 4*p. Solve -d*n - 12 = -0*n for n.

-3

Suppose 8 = -5*f - 22. Let m be (f/(-2) - 3) + 5. Solve -3*q = -2*q - m for q.

5

Suppose 3*u + 3*h - 16 = 4*h, 2*h - 10 = 0. Solve -2*t + u*t = 20 for t.

4

Let m be (1 - 1⁄2)*6. Suppose 0 = -g + m. Let l be 77⁄5 - 4⁄10. Solve 0 = g*v + l - 0 for v.

-5

Suppose 5*w + 25 = 2*t, -3*w + 19 = 5*t - w. Let q(m) = -2*m + 40. Let s be q(20). Let a = -2 - -5. Solve y + t - a = s for y.

-2

Let c(o) = -o**2 - 3*o. Let v be c(-2). Solve s = -v*s for s.

0

Suppose 4*m - 5*m + 5 = 0. Let r = 5 - m. Solve r = -q + 3*q for q.

0

Let w(y) = -y2 - 4*y + 7. Let r be w(-5). Let q(h) = -3 + 3*h3 - hr + 2*h3 - h3 + 4*h - h3. Let u be q(2). Solve 0 = -6*a + a - u for a.

-5