Suppose -30*u = -26*u - 20. Solve -u = 2*k - 3 for k.

-1

Let a be 4 - (-2)/(2 - 0). Suppose 4*z - 5*u + 13 = 0, -3*u + 10 = -z - 2. Suppose a*v - z*v + 55 = 5*s, s + 4*v + 11 = 0. Solve 25 = -s*f + 4*f for f.

-5

Suppose 4 = 2*x + 4*t, 0 = 3*x - 5*t - 4 - 24. Let s = x - 7. Let v® = 4*r**2 + 1. Let a be v(s). Solve -3*g = -a*g for g.

0

Let q be (-2)/(-6)3-4. Let r = q + 1. Let x be r - 0 - 0 - -3. Solve x = o + o for o.

0

Let v® = 4*r + 0 - 3*r - 1. Suppose 2*g - l - 3*l = 0, -5*l = 4*g - 13. Let d be v(g). Solve 3*s = -5 - d for s.

-2

Suppose -21 = -4*m + d, -5*d - 37 = m - 4*m. Suppose 0 = -r + m - 2. Let q be (9⁄6)/((-1)/(-2)). Solve -r*f = -f + q for f.

-3

Suppose 0 = z + z + 18. Let j be z/(-4) - 3/(-4). Solve j*k + k - 8 = 0 for k.

2

Let r(n) = -2*n3 + 18*n2 - n + 13. Let k be r(9). Solve 0*a - k*a = 16 for a.

-4

Let p = 17 - 4. Suppose -u - 4*u = -20. Suppose u*n = 5 + 23. Solve -5*c + p = -n for c.

4

Let l = -16 - -10. Let c(o) = -o3 - 5*o2 + 4*o - 4. Let p be c(l). Suppose -q + p = q. Solve a = q*a for a.

0