Suppose -245 = -4*p - 13. Let h be p/5 + (-4)/(-10). Solve 2*s = -2*s - h for s.

Suppose -3*z + 2*w + 13 = -10, 3*z - 4*w - 31 = 0. Suppose v = 4*u + u + 10, v - 6 = 3*u. Solve v*a - z = a for a.

-5

Suppose -16 = -5*f + 64. Solve -f = 4*i - 4 for i.

-3

Suppose 0 = -3*p + 7*p - 8. Solve r + p = -0 for r.

-2

Suppose -15 = 4*h + h. Let n be (¹⁵⁄₄)/(h/(-8)). Solve 0 = 3*a + n + 5 for a.

-5

Let c(b) = 4 + 0*b + b + 0*b. Let f be c(-3). Suppose z + 3 = 0, -5*j - f - 5 = 2*z. Solve j*n + 5*n = -20 for n.

-4

Let k = 45 - 43. Let p(a) = -8*a - 4. Let c be p(-4). Suppose -7*u + c = -3*u. Solve 0 = k*v - u*v for v.

0

Let c be ¹⁵⁄₁₂ - 3/(-12)*-1. Solve 6 = n + c for n.

5

Let r = -4 - -11. Let n be (-14)/(-21)*(1 + 2). Solve -r*y = -n*y - 25 for y.

5

Suppose 5*w - 80 = -5*t, 0 = t - 5*w + 4*w - 10. Solve -4*k = -t - 7 for k.

5

Let c be ((-56)/(-10) - 6)/(1/(-5)). Solve -2 - 2 = c*z for z.

-2