Suppose 13*t - 10*t = 15. Solve -a + t*a = 0 for a.

Let h be (13/(-52))/(-2 + ³⁹⁄₂₀). Solve -12 = h*k - k for k.

-3

Suppose -3*h = -4*m + 1, 2*h + 3*h + 2*m = 33. Solve 0 = h*q + 2 + 8 for q.

-2

Suppose t + 2 = 3*z, 16 = 5*t - z - 2. Solve 11 + 1 = -t*m for m.

-3

Suppose -5*q + 2*r + 17 = 0, -r - 3*r + 11 = 5*q. Suppose -35 + 119 = q*p. Suppose -115 = -5*x + 2*s, 2*s - p = -3*x + 57. Solve -u = 4*u - x for u.

5

Let l = 6 + -4. Suppose -h + r - 1 = 0, -h + 4*r = 4*h + l. Solve 1 - 3 = h*k for k.

-1

Suppose 0 = 2*s + 3*s - 30. Solve s*t = t + 20 for t.

4

Let q be (-3)/(-3) + 3/(-3). Suppose -l + q = -2. Solve l = -m - m for m.

-1

Suppose -4*f + 30 = -0*z + z, f = -4*z + 15. Suppose -2*h = s - f, 11 = -h - h + 5*s. Suppose a - 2*a + 14 = 2*p, h*p - a = 6. Solve 0*i = -p*i for i.

0

Let p be (1 - ²⁰⁄₅)/(-1). Solve -p*i = -4 - 8 for i.

4

Let m = -8 - -15. Solve m*p = 4*p for p.

0