Let b = -29 + 62. Suppose -p + 21 = -5*i, 0*p - b = -3*p + 5*i. Solve -p*z + z - 25 = 0 for z.

-5

Suppose -2*o + 15 = 2*g - o, 4*g + 3*o - 31 = 0. Solve -g = 3*d - 19 for d.

4

Let o = -5 + 13. Let t(k) be the first derivative of -k4⁄4 + 3*k3 - 9*k**2⁄2 + 10*k - 10. Let g be t(o). Solve 4*m = 3*m - g for m.

-2

Let j(l) be the third derivative of l5⁄60 - l4⁄4 - 5*l3⁄3 - l2. Let x = -12 + 20. Let n be j(x). Solve -3*w + 9 = -n for w.

5

Suppose -2*l - m + 0 = -16, 5*l = -3*m + 39. Solve 8 = -a + l for a.

1

Suppose -5*b = -9*b + 24. Solve v = 4*v - b for v.

2

Let z(p) = p - 2. Let i be z(6). Let f® = -r3 - 7*r2 + 9*r + 67. Let m be f(-7). Solve -m*c + i = -16 for c.

5

Suppose -2*w + 2*h + 20 + 20 = 0, 5*w - 3*h - 100 = 0. Let b(y) = y - 1. Let r be b(4). Solve -r*t + w = t for t.

5

Suppose -5 = -x - 2. Let n = x + 0. Solve 1 = -4*a - n for a.

-1

Let q(n) = -n + 8. Let y be q(8). Let u(i) = i3 - 7*i2. Let s be u(7). Let o = s + y. Solve o = 5*w - w for w.

0