Let s = 23 - 21. Solve -3*v - s = -8 for v.

Let p(w) = -3*w + 45. Let r be p(15). Solve g - 6*g + 25 = r for g.

5

Suppose -4*r + 1 = -f, -3*r = -4*f + 2*r + 7. Suppose -4*k + f + 5 = 0. Solve i + 4 = k*i for i.

4

Suppose 18 = 4*c - 22. Let f = c - 7. Let n be ((-52)/5)/(-4) - 2/(-5). Solve -n = -3*h + f for h.

2

Let y be ⁹⁄₆*(-2)/(-3). Let x be 4 + 0/1 - y. Suppose -o + 2*a + 1 = x*a, 0 = o + 4*a + 2. Solve -4*w - o = -3*w for w.

-2

Suppose -3*f + 3*d + 9 = 0, -9 = f - 5*f + d. Solve -2 = -f*v + 4 for v.

3

Suppose -4*p + 12 = 0, -1 + 7 = 5*c + 2*p. Suppose 0 = -3*w + 7*w + 5*d - 36, d = c. Solve -4*q - w + 25 = 0 for q.

4

Let c(d) = 6 - 8*d - 9*d2 + 9*d + d3 - 13. Let t(w) = w3 - 2*w2 + w - 3. Let k be t(3). Let o be c(k). Solve o + 1 = -u for u.

-3

Let t = -9 - -12. Solve 2 + 4 = t*h for h.

2

Let y = -30 - -42. Suppose 2*a = 3*o - 0*o + 24, 3*o = a - y. Solve d = 4*d + a for d.

-4

Let d® = -2*r + 2. Let y be d(-7). Solve -y = -5*z - 36 for z.

-4