Suppose 2*b + 2*b + 2*i - 4 = 0, 0 = -4*b - i + 8. Let v = 5 - 2. Suppose 0 = -2*f + 5*l + 28, -v - 39 = -3*f - 4*l. Solve -b*z + 5 = f for z.

Suppose 0 = -4*s - 0*s - 8. Let y be ((-1)/(-3))/(s/(-12)). Solve 0 = -2*j + j - y for j.

-2

Let c = 198 + -196. Solve c = 7*x - 5*x for x.

1

Let i(u) be the second derivative of -u³⁄₂ - 3*u²⁄₂ - 2*u. Let g be i(-2). Solve g = r - 1 for r.

4

Let i® = 2*r3 + 7*r2 + 3*r. Let w be i(-3). Solve w = -3*s + s + 4 for s.

2

Let w(t) = t3 + 4*t2 + 4*t + 3. Let n be w(-2). Suppose 3*p = 3*r + 6 + n, -25 = -5*r - 5*p. Suppose 2*y = r + 9. Solve 0 = -y*v - 10 - 15 for v.

-5

Suppose 4*m + 7 = 31. Solve -12 = -m*v + 3*v for v.

4

Let t(m) = -15*m + 1. Let q be t(-1). Suppose 3*u = 7*u - q. Solve -4*g - u - 12 = 0 for g.

-4

Suppose -5 = -r + f, 4*r - 2 - 2 = -4*f. Suppose r*z = 4*z. Suppose b - 12 = -z. Solve -2*y = y - b for y.

4

Let k be (⁵⁄₁₅)/(³⁄₃₆). Suppose -k*b + 38 = 2*v, 2*b + 12 = v + 1. Solve 6*g - v = g for g.

3

Let t = -51 - -60. Solve 6 = -5*w - t for w.

-3