Suppose 4*d - 30 = -2*r, -2*d = 2*d - 20. Suppose -h + 13 = 5. Suppose 3*t - h = -t. Solve -r = t*b - 1 for b.

Suppose -61 = 2*o - 3*n, 0 = o + 2*o + n + 64. Let u = o + 9. Let h be ¹⁄₅ - u/5. Solve -h*f + 6*f = -12 for f.

-4

Suppose 4*k = -2*s + 11 - 3, 4*s = -3*k + 11. Solve -2*t - 4 = s*t for t.

-1

Let r = -27 + 31. Solve 3*y - r = -y for y.

1

Let o be 8 - 4 - (3 + -2). Let a® = -r3 - 4*r2 - 4r - 1. Let w be a(-3). Let l be (-1)/(w/14)-1. Solve -2*d = -o - l for d.

5

Suppose 5*w = -5*n + 10, 2*n + 5*w + 0 = -2. Solve n*k - 8 = -0*k for k.

2

Let q be ³⁷⁰⁄₃₀ - ²⁄₆. Suppose -b = 3*b - q. Solve b - 5 = h for h.

-2

Let t = -7 - -10. Let g = -2 + t. Let b be 2/(³⁄₁₂*g). Solve 3*o - 5*o = b for o.

-4

Let v(m) = m + 9. Let s be v(-3). Solve -s = q + q for q.

-3

Let w(t) = t3 - 12*t2 - 15*t + 28. Let c be w(13). Solve -c*p = -0*p - 4 for p.

2

Suppose 0 = j - 0*j - 4. Suppose 3*o - 2*b - 37 = 0, -3*b + 2 = -1. Let a be ⁶⁴⁄₁₀ - (23/(-5) - -4). Solve -j*n + o = -a for n.

5