Let x be (-1 + 0)/(3/(-9)). Let p be ((-4)/x)/((-12)/54). Solve -p = -u - u for u.

Suppose -3*b - 4*m = -2*b - 12, 4*m - 12 = -2*b. Let j = b - 1. Let u be (-7 - -1)/(j*2). Solve -11 = -u*t + 4 for t.

5

Let r(o) = o3 - o2 - o - 4. Let x be r(0). Let y be x/(-14) + ¹²⁄₇. Let z be ²⁴⁄₂₀*5/y. Solve 0*u - z*u + 12 = 0 for u.

4

Suppose 0 = 5*c - 0*c - 5. Solve -a - 5 + c = 0 for a.

-4

Let z be ((-12)/(-16))/(³⁄₈). Solve 0 = 2*l + z*l + 8 for l.

-2

Let x(t) = t + 10. Let p be x(-6). Suppose p*s + 4 = -3*w, w - 2*s + 4 = 4*w. Suppose 6 = 2*q + 4*j - 18, -2*j = 4*q - 30. Solve -h + w*h = -q for h.

-2

Suppose -1 = -10*j + 69. Solve -j = -5*h + 18 for h.

5

Let n = 79 - 62. Solve -5*a - 7 = -n for a.

2

Suppose 0 = 3*r - 0*n + 2*n - 32, -34 = -2*r + 5*n. Let z = r + 3. Let o be z/(-3)*3/(-5). Solve -o*s + 7*s - 12 = 0 for s.

3

Let i = 47 + -33. Let o(l) = l + 6. Let h be o(-6). Solve -4*s + 6 - i = h for s.

-2

Suppose 2*l + 10 = 0, 2*l = -n - 0*l - 8. Suppose 0*s + 8 = 4*s. Solve n = -s*y + 12 for y.

5