Suppose 3*z - 4 = 20. Let w = 31 + -19. Let y = w - z. Solve -2*a = -y*a for a.

0

Let a(m) be the first derivative of -m3⁄3 - 7*m2⁄2 + 4*m - 4. Let q be a(-7). Solve 0*b - q*b = 0 for b.

0

Let k(f) = -f**2 - 7*f + 4. Let m be k(-6). Suppose -3*d = -m + 1. Solve 3*u = 9 + d for u.

4

Let z(k) = -3*k2 - 9 + 0*k2 + 13*k - 2*k2 + 4*k2. Let p be z(11). Solve p = -4*c - 7 for c.

-5

Let s be 64/(-12)*(1 + 2). Let r = -10 - s. Solve -r*a = -2*a for a.

0

Suppose -c - 5*x - 40 = 2*c, -5*c - 4*x - 45 = 0. Let t be (-2)/c - 32/(-20). Let o be (t/4)/(1⁄4). Solve -o*a + 2 = 4 for a.

-1

Suppose 0 = 3*q - w - 21, -2*q + 4*w = w - 21. Let v(y) = y3 - 5*y2 - 7*y + 8. Let h be v(q). Let g be (-22)/(-6) - h/(-6). Solve -2 = -2*p + g*p for p.

-1

Let v = -22 + 37. Let m(d) = d**2 - 20*d + 24. Let o be m(19). Solve v = -5*c - o for c.

-4

Suppose 0 = -l - 1 - 0. Let x be -4 + 3 - (l + -2). Suppose x*t - t = 4. Solve i + 5 = t for i.

-1

Let m(w) = w3 - 4*w2 - 7*w + 5. Let r be m(5). Let y = -3 - r. Solve -12 = y*f - 5*f for f.

4