Let x be 5 + (1 - (-1 + 3)). Suppose 4*i - 8 = -2*u + 5*i, 4*u - 4 = 5*i. Let z = -2 + u. Solve -z*q - 20 + x = 0 for q.

Suppose -2 = -p + 1. Let u be (-30)/(-4)*⁸⁄₆. Suppose -2*r = -r - u. Solve -p*k - 2*k = r for k.

-2

Let o(l) = -l**2 - 6*l - 4. Let q be o(-6). Let m be (54/(-6))/(3/q). Solve 2*w + w = m for w.

4

Let c = -31 + 35. Solve 2*w = c*w + 4 for w.

-2

Let k be (-1)/(-3) + ¹⁵⁄₉. Suppose 0*s = k*s. Suppose y + y = -5*z - 9, s = 2*y + z - 3. Solve y*l - 9 = 6*l for l.

-3

Let u be (4/(-5))/(4/(-40)). Suppose 3*s - u*s = -20. Suppose -r = -n + 5, -12 + 2 = -s*n + 2*r. Solve -3 + n = -q for q.

3

Let y(b) = 2*b3 - 11*b2 - 7b + 6. Let u be y(6). Let m be ³⁄₂(-16)/(-6). Solve u*k - 4 = m*k for k.

-1

Suppose 7 = 3*y - 3*l + 1, -3*y = 4*l + 1. Solve m + 3 = y for m.

-2

Suppose -5 = -2*p + 3*k + 9, 4*p - 28 = 4*k. Let v be (p - 2) + 0/3. Solve 5 - 20 = -v*x for x.

3

Suppose 13 - 1 = -2*i. Let l be (-10)/i + (-1)/(-3). Suppose n + x = 4, l*n - n + 3*x = 8. Solve 4*w - 14 = n for w.

4

Suppose -z - 2*z + 2*m = -11, 3*z + 2*m = 7. Solve -z*o = -5*o + 8 for o.

4