Let k = 48 - 43. Solve 5*h = -0*h - k for h.

Let l(a) = -12*a2 + 7*a - 3. Let j(o) = -6*o2 + 3*o - 1. Let m® = -5*j® + 2*l®. Let u be m(-1). Solve 5*f - 3 = u*f for f.

-3

Suppose -5 = -0*s - 5*s. Let l be 15/(³⁄₁) - s. Suppose -5*w = -5*m - l*w + 29, -2*w - 13 = -m. Solve -r = -0*r - m for r.

5

Let i = 5 - -3. Let a be 42/i - ⁷⁄₂₈. Solve -a*z + 20 = -z for z.

5

Let m = -8 + 12. Suppose -m*l = -9 - 3. Solve l = q - 4*q for q.

-1

Let s(b) = -b3 - b2 + 4*b - 1. Let i be (¹⁄₂)/(1/(-6)). Let m be s(i). Suppose 0 = m*k - 8*k. Solve -u - 6 + 1 = k for u.

-5

Suppose 2*n - 3*r = r + 14, 2*r - 5 = -3*n. Let p = -3 + 4. Suppose -4*y - 4*i = -7*i - 25, y - 2*i = 0. Solve p = -n*j + y for j.

3

Let s(a) = -a3 - 4*a2 - 5*a - 2. Let k be s(-3). Suppose m + o - k = 0, 5*m + o = -0*m + 28. Solve 4*v - v = -m for v.

-2

Suppose -o = -4*o + 15. Let k be (-1)/(-6) + o/(-30). Solve -n = -k*n - 2 for n.

2

Suppose 0 = 13*v - 20*v + 21. Solve -d = -v*d + 6 for d.

3

Suppose 0 = g - 2*g + 18. Let m be ¹⁶⁄₇₂ - (-68)/g. Solve m*d - 2 = 2*d for d.

1