Let l be (0 + 2)*77/(-2). Let q be (-32)/(-14) + 22/l. Solve -o - q = -4 for o.

Suppose -4*q + 28 = -3*q. Let o be ¹⁄₄ - 7/q. Suppose 5*u + 1 - 21 = o. Solve 4*n - 4 = u for n.

2

Let y = 27 + -7. Solve -5*s + 0*s - y = 0 for s.

-4

Suppose -g + 5*j - 3 = 0, -4*j + 0 = 4. Let m = g + 8. Solve -o = -m*o for o.

0

Let s® = 3*r2 + r3 + 0*r2 - r2 + r. Let c be s(-1). Let t be (-72)/(-7) - ⁸⁄₂₈. Solve c - t = -5*b for b.

2

Suppose -7*n + 8*n = 0. Let d = 33 - 18. Solve n*y = -3*y - d for y.

-5

Let i = 7 - 5. Let b be 6 + 0 - (18 + -15). Suppose i*k - 8 = -b*o + 11, -2*o + 12 = k. Solve 0*u = o*u for u.

0

Suppose -12 = y - 4*y. Suppose -y*z = 5*d - 30, z = -d - 0*z + 7. Solve -d*b - 4 = 2*b for b.

-1

Let i(k) be the second derivative of -k⁵⁄₂₀ - k⁴⁄₁₂ + k**³⁄₆ + 7*k. Let g be i(-2). Solve -g + 27 = -5*w for w.

-5

Let j be (0 + 1)/(²⁄₅₀). Suppose 5*m + 4*a = 18, -5*m - 4*a = -9*a. Solve 0 = -3*u - m*u + j for u.

5

Let m = 31 - 76. Let u be (-8)/(-3)*m/(-60). Solve -3*d - u*d + 5 = 0 for d.

1