Suppose 5*f - 10 = 3*c, -5*f = -5*c + 4*c - 20. Solve f*w = -0*w + 5 for w.

Suppose -y = 2*u + 8, -2*y + 5*y + 5*u + 19 = 0. Suppose 3*w = -y*w. Suppose 3*o - 6 = -w*o. Solve 1 + o = 3*a for a.

1

Suppose -5*v + 4*h + 19 = 0, -5*v + 5 + 15 = -5*h. Suppose -v*w - 6 = 3*m, -m - 15 = -6*m. Let u = w + 8. Solve 0 = u*q - q - 10 for q.

5

Let o be ((-6)/2)/((-12)/40 + 0). Solve -5*i - o - 15 = 0 for i.

-5

Let m be ³⁹⁄₂₆ - (-1)/2. Suppose -s - 3*t + 11 = 0, 4*t + 89 = 5*s + m*t. Solve -5*b - s + 2 = 0 for b.

-3

Suppose -2*j + r + 3 = 0, -5*j + r = -3*r - 6. Solve 3*i + 3 = j*i for i.

-3

Suppose 3*t - 26 = -11. Let f = 1 + -2. Let v = f + 3. Solve -o - v = -t for o.

3

Let z = 6 - 4. Let b = z + 2. Solve -3*n - b = 5 for n.

-3

Suppose -2*y + 0*g - 3*g = -15, 0 = -5*y + 3*g - 15. Solve y*q = -q + 4 for q.

4

Suppose 4*n = 3*u + n - 66, 5*u + 3*n = 70. Let h be (1 - (u - 1))/1. Let p be ¹³⁄₅ + (-6)/h. Solve l - p*l = -8 for l.

4

Suppose -q - 3q + 12 = 0. Let z be (-10)/q(-18)/12. Suppose -z*h = -2*h. Solve 2*n + 2 = -h for n.

-1