Let i(y) = -y3 + 2*y2 + 4*y - 5. Let r be i(1). Solve r = 4*c - 2*c - 4 for c.
2
Let l = -19 + 20. Suppose -12 = 4*x, 3*x + l = 3*v - 44. Suppose -3*r + 6*r - 12 = -4*p, -5*p + 15 = 5*r. Solve 0*g = -p*g + v for g.
4
Suppose 0 = 5*j - 58 - 42. Let h(n) be the third derivative of n5⁄60 - 5*n4⁄24 - n**2. Let b be h(5). Solve 9*p - 4*p - j = b for p.
4
Suppose -9 + 3 = -2*z. Suppose 17 = c + f, f + 76 = 4*c + z*f. Suppose -n + 3*k = -c, 5*n - 53 = 5*k - 3*k. Solve -5*u - 24 = -n for u.
-3
Suppose 2*w - 16 = -2*w. Suppose -x = w*x - 20. Solve -4*r + 4 = -x for r.
2
Let x© = 2*c3 - 2*c2 - 2. Let q be x(2). Let b(g) = 2*g**2 - 3*g + 1. Let v be b(3). Solve -4*i + q + v = 0 for i.
4
Let h be (-1)/(-2) - (-155)/10. Let m be -2 - h/(-2 + 0). Solve -5 = f - m*f for f.
1
Let z(d) = d**2 + 7*d + 5. Let y be z(-5). Let k = y - -8. Solve -5*g + 10 = -k*g for g.
5
Let z(j) = j2 + 3*j. Let o be z(-3). Let k(q) = -q2 + 9*q - 8. Let w be k(7). Solve o = -2*t - w for t.
-3
Suppose -3*v - 3*c - 3 = 0, -v - 4*c - 6 - 4 = 0. Suppose -v*l = l - 9. Solve 12 = -l*k - 3 for k.
-5