Suppose u + 18 = 3*u. Suppose 12 = -a - 4*y, 5*y = -24 + u. Solve -i + 1 - 4 = a for i.

Suppose t = -2*t - 9. Let n(k) = -6*k + 2. Let i be n(t). Solve -8*f = -4*f - i for f.

5

Let h = -27 + 28. Solve p - h = 1 for p.

2

Let n be 1*(-2)/(-2) + -5. Let c = n + 4. Solve -2*x + 3*x - 4 = c for x.

4

Let n(o) = -o**2 + 8*o - 8. Suppose -4 = -j - 0. Let b be ¹³²⁄₂₁ + j/(-14). Let i be n(b). Solve 15 = i*r - 1 for r.

4

Suppose w = -2 + 9. Let r = 9 - w. Solve -r*n + 5*n = -15 for n.

-5

Let q be ¹¹⁷⁄₉₉ + 4/(-22). Suppose 6*v - 5*v - q = 0. Solve -4*r + v - 5 = 0 for r.

-1

Suppose -2*p + p = 5*a, a = 4*p - 84. Let r = 1 - -6. Suppose 2*s - r*s + 20 = 0. Solve s*y = -0*y - p for y.

-5

Let s be (-20)/(-14) - (-16)/28. Solve -s = 4*a - 3*a for a.

-2

Suppose 5*g = 3*c - 6, -4*c + 8 = -0*c - 2*g. Solve -7 = -c*p - 1 for p.

3

Let z be -2*7/(21/(-12)). Solve x + x - z = 0 for x.

4