Let y(f) = -f**2 + 6*f + 7. Let d be y(7). Solve d = 3*t - 7*t + 4 for t.

Let g(w) be the second derivative of 0 - ¹⁄₆*w3 + w + 3*w2. Let z be g(6). Solve -b + z = 1 for b.

-1

Let x = -30 + 35. Solve -2*t + t + x = 0 for t.

5

Let f be 0 + 18 - 10/(-5). Suppose -4*a = -5*j + 4, -2*a = 2*a + j - f. Solve g - 6 = a*g for g.

-2

Suppose -4*d + 6 = -l, 30 = 5*d + 10. Solve 3*u = 8*u + l for u.

-2

Let m = 1 - -5. Suppose -3*v + 20 = s, -2*v - m = s - 21. Suppose -28 = -v*f - 8. Solve -7 - 9 = -f*h for h.

4

Let q(f) = -f3 + 4*f2 + 5*f + 2. Let h be q(-3). Let x be 1/(-3) + h/15. Solve -u - 4 = -x*u for u.

2

Suppose -8*r = -6*r + 2. Let w be -1 - (0 - -2)*r. Solve -4*c + w = -11 for c.

3

Let f = -7 + 7. Suppose -5*o = -f*o. Solve 3*q = -o*q for q.

0

Let p be 2/(-10) + (-6 - 1092/(-35)). Solve -5 + p = 5*g for g.

4

Suppose -3*i = -0*i - 15. Suppose -d + i = 1. Let l = 8 + d. Solve -6*m + 2*m = -l for m.

3