Let j = -8 - 4. Let v = j + 7. Let s be (-117)/(-45) - 2/v. Solve 6 = -s*i + 15 for i.

Let h(b) be the second derivative of -b⁵⁄₂₀ + 7*b⁴⁄₁₂ - b3 + 3*b²⁄₂ + 2*b. Let s be h(6). Solve -s*k - 10 + 1 = 0 for k.

-3

Let f(x) = -7 - 2*x - 6 + 4. Let n be f(-6). Solve -2 = n*b - 17 for b.

5

Let w(v) = 2*v - 14. Let x be w(7). Solve 2*u - u = x for u.

0

Suppose 7 - 2 = -2*v - 5*o, 4*v + 5*o = -5. Suppose 0*x + 4*x = v. Solve -4*g + x*g - 20 = 0 for g.

-5

Suppose -3*l = 12, -3*s + 30 = -0*s - 3*l. Let d = -2 + 5. Solve 3 = -d*o + s*o for o.

1

Let k be -1 + ((-2)/(-2) - 1). Let i be k + 1 - (-2 - -8). Let q(a) = a**2 + 6*a. Let u be q(i). Solve u = -3*t - 1 - 11 for t.

-4

Let t = 4 + -2. Suppose -o = -4*o + 3, t*c - 46 = 2*o. Suppose -3*f + 4*j = 7, -2*j + c = 4*f + j. Solve -f*y = -2*y + 3 for y.

-3

Suppose 3 - 11 = n + 4*t, -5*n + 6 = -3*t. Suppose -v + 4*v - 3 = n. Solve 3*q = 2 + v for q.

1

Let q be 2/(-18) - (-1110)/270. Solve s - 5 = -q*s for s.

1

Suppose -5*d + 3*d = -16. Solve -4*h + 4 = -d for h.

3