Suppose s = -w + 4, w + 2*w - 12 = 0. Let d be (0 + -1)/(s - -1). Let j be 18/(d - -1 - -2). Solve -5*b - j = 16 for b.

Let b = -4 + -2. Let x be (8 + -9)/(2/b). Suppose -y = -4*y - 2*t + 10, -7 = -x*y - 5*t. Solve -10 = y*i - 2 for i.

-2

Let b = 11 + -6. Suppose -6 = -3*s + b*k, 8 = 4*s - 2*k - 3*k. Suppose -i + s*i = 20. Solve -4*f - i = f for f.

-4

Suppose 4*g - 7 = 2*o + 67, 5*o + 77 = 4*g. Let b = g - 10. Suppose 0 = -q - 3*h + b, -q = -h. Solve 0*l - q = -l for l.

2

Suppose 37 - 1 = -3*s. Let p = s - -12. Solve -t + 4 = -p*t for t.

4

Suppose -270 = u - 6*u. Suppose u = 4*y + 2*s, y - 5*s - 90 = -4*y. Solve t = 6*t - y for t.

3

Suppose 4*n - 49 = t, 4*n + 6*t = 2*t + 44. Suppose -4*s = -0*s - n. Solve 6*m = s*m + 6 for m.

2

Let w(l) = -l3 + 7*l2 + 10*l - 16. Let t be w(8). Solve t = 2*s - 11 + 3 for s.

4

Let m(x) = x3 + x2 + 15. Let h be m(0). Let a = 20 - h. Solve -5 = a*l - 0 for l.

-1

Suppose 7*r - 12 = 4*r. Let h be (-4)/(-18) - 291/(-27). Let l(q) = -q3 + 10*q2 + 12*q - 6. Let i be l(h). Solve i + 7 = -r*d for d.

-3

Let z(b) be the third derivative of -b⁵⁄₆₀ + b⁴⁄₃ - 5*b³⁄₆ + 2*b2. Let o(i) = -2*i - 10. Let p be o(-7). Let m be z(p). Solve 3 - m = 4*v for v.

-2