Let y be -1 - 2/(-1) - -2. Suppose -2*f - 8 = 5*k - k, -5*k = y*f + 8. Suppose -3*r - r = -8. Solve 6 = f*b + r for b.

Let y = -6 + 5. Let x = y + 5. Let p(a) = 19*a + 1. Let o be p(1). Solve 0*q - x*q - o = 0 for q.

-5

Let f(d) = -d2 - 7*d + 4. Let c(j) = j2 + 7*j - 4. Let r(k) = -6*c(k) - 5*f(k). Let x be r(-6). Solve -4*i + x + 2 = 0 for i.

3

Let f = -5 + 12. Solve -f = 3*b + 2 for b.

-3

Suppose -4 - 6 = 5*u. Let c be 8/u*²⁄₄. Let k be (-3)/c + ⁵⁄₂. Solve -3*p = 16 - k for p.

-4

Let o(p) = p2 + p + 3. Let b(i) = i2 + 5*i - 2. Let s be b(-6). Suppose 2*f + 3 = -0*f - 3*x, -2*x = s*f + 2. Let w be o(f). Solve w = 3*k - 6 for k.

3

Suppose 5 = 3*l - 7. Let z be -2 - (-1 - (2 + -1)). Suppose 0 = -3*n + 15, z*x - 3*n = 2*x - 15. Solve 2*u - u + l = x for u.

-4

Let y = 20 + -5. Solve 10*a - 5*a = y for a.

3

Let o be (-49)/(-2) + (-10)/(-20). Solve -o = 4*a + a for a.

-5

Let r = -10 - -12. Suppose 3*m + 6 = 4*k, 3*m - 3 = -r*k + 9. Solve -12 = p + k*p for p.

-3

Let u(a) = -3*a + 27. Let b be u(5). Solve r - b = 4*r for r.

-4