Suppose 7 - 21 = -7*j. Suppose -7*k - 99 = j*k. Let c be ((-2)/4)/(k/110). Solve -4 = -2*t + c*f, 0*t + 5*f - 2 = 4*t for t.

Let o be ¹⁰⁰⁄₄₅ + 52/(-234). Solve 12 = -c + 4*n, o*c + 2*n - 4*n = 0 for c.

4

Suppose 0 = s - 6*s - 215. Suppose -5636 = 3*z - 5771. Let a = z + s. Solve -5*v = -a*w + 6, 4*v - 5*v - 4*w = -12 for v.

0

Let z be (5 - (-2 + -2)) + 2. Let g(q) = 2*q - 22. Let h be g(z). Solve -l + 2 - 3 = 2*s, h = 4*s + l - 3 for s.

2

Let q be (⁵⁷⁶⁄₄₂)/(-2)*-21. Let d = -140 + q. Solve f + l = 3*l - d, -l + 13 = 5*f for f.

2

Let k(x) = 4*x2 + 5*x + 30. Let f(i) = -10*i2 - 10*i - 61. Let h(b) = 3*f(b) + 7*k(b). Let l be h(5). Solve 0 = -4*d + l*t - 2, 0*t + 3 = 4*d + 3*t for d.

0

Let i = -992 - -1023. Solve 2*n - 4 = x, -4*x + i*n - 6 = 28*n for x.

0

Let d be 10 - (12 + 13 + -20). Suppose -2*l + 12 = 2*l. Let k be (9/l)/(0 + 1). Solve w + 16 = -k*w, 5 = -d*m - 5*w for m.

3

Let b be ((-39)/(-4))/((-2)/8). Suppose 18*t = -734 - 40. Let q = b - t. Solve 4*z = -q*r + 8, 0 = -6*z + 4*z for r.

2

Let c® = -23*r + 9. Let b be c(4). Let u = b - -42. Let x = u + 45. Solve 5*f = -4*g - 12, -x*g - 14 = 4*f - 3*g for f.

-4

Suppose 0 = 2*b - b. Let d(g) be the second derivative of -g³⁄₂ + 55*g2 - 8*g - 5. Let v be d(31). Solve -5*p + 2*i + b*i = v, -4*p - 3*i - 32 = 0 for p.

-5