Let d(b) = -3*b - 1. Let a be d(-7). Solve c - a = -3*c for c.

Let r be (3 - 5) + 23 + -1. Let l = r + -12. Solve -5*m = -3*m - l for m.

4

Suppose 5*z + 20 = 0, 3*t + 2*z = -z - 63. Let s be (t/(-17))/(²⁄₂₀). Solve s = 4*q - 10 for q.

5

Suppose -5*v + 109 = 3*l, v + 12 = 2*l - 39. Let q be 77/l - 2/(-8). Solve -2*p + 15 = q*p for p.

3

Let a = 6 + -5. Suppose -a = -u - 4, -3*j = -2*u - 36. Solve 0 = -3*z + j - 4 for z.

2

Suppose 0 = -x + 3 + 2. Solve -b - 4*b = -x for b.

1

Let b® = -9*r**2 + 2r. Let a be b(1). Let h be ²²⁄₆(-3 + 0). Let i = a - h. Solve -3*o + o = -i for o.

2

Let x(k) = k**2 - 4*k + 10. Let q be x(3). Solve 12 = -3*m + q*m for m.

3

Suppose 4 + 3 = -3*j + o, -3*o - 7 = 5*j. Suppose -5 = 5*x - 5*l, 5*x - 11 = 4*x - 5*l. Let v be (-2 - j)/(1 + x). Solve v = 3*y - 3 for y.

1

Suppose 2*u - 5 = -3*u. Let d be u/((5 - 1)/20). Solve w - 6*w = d for w.

-1

Let v be (-2)/(-8) + (-98)/8. Let x be ¹⁄₁ - (v - 1). Let p be (2 + (-8)/10)*5. Solve -p = 4*q + x for q.

-5