Let r(u) = u**3 - 2*u**2 + u. Let t be r(1). Let b be (-2)/(t + (-3)/6). Solve 6*z - b = 5*z for z.

Suppose -z - 23 = -x, -3*x - 2*x - z + 127 = 0. Solve 6*v = v + x for v.

5

Suppose -2*r = 2*r - 32. Suppose r = w + w. Solve -m + 15 = w*m for m.

3

Let z = 4 - 6. Let m® = 4*r**2 + 3*r. Let d be m(z). Solve -3*g + d = 2*g for g.

2

Suppose 2*k + 21 = 5*b, b - 2*b = 5*k + 12. Suppose 4 = b*m - 14. Solve -w + m = 3 for w.

3

Let v be 4*(⁵⁄₄ - ¹⁵⁄₂₀). Solve 2 = v*h - 0 for h.

1

Suppose w + 0 - 2 = 0. Let f be w*2 - (2 + -2). Solve -m + 10 = f*m for m.

2

Let m(q) = 6*q + 8. Let j(t) = -5*t - 7. Let d(s) = 5*j(s) + 4m(s). Let c be d(-8). Let g be 2(15/(-2))/(-1). Solve 0*a + c*a + g = 0 for a.

-3

Let h be (-4)/(-10) + (-69)/(-15). Suppose -4*l + 2*d + 12 = 0, d - 1 - 28 = -h*l. Solve 0*n + l = -5*n for n.

-1

Let x(v) = -2*v3 - 2*v2 + 3*v + 3. Let l be x(-2). Suppose 0 = -9*m + 4*m + l. Solve 4*y + 9 = m for y.

-2

Let m be 18/(-72) + ¹⁷⁄₄ + 2. Solve m + 9 = -3*r for r.

-5