Suppose 6*c - 14 = 5*c. Solve 0 = -5*z + 6 + c for z.

Suppose 13*g - 17*g = -8. Solve 4*y - g*y - 4 = 0 for y.

2

Let r(v) = v3 - 12*v2 + 20*v. Let g be r(10). Suppose 0*q = -2*q + 2. Let n = 1 - q. Solve -2*d + n*d = g for d.

0

Let l = -4 + 4. Suppose 4*s - 9 - 7 = l. Solve -q - 15 = s*q for q.

-3

Let h(x) = -x2 + 4*x + 5. Let d be h(4). Let c(b) = -b2 + 6*b. Let t be c(d). Solve -1 - 4 = -t*k for k.

1

Suppose 23 + 2 = -w. Let x be ((-2)/(-5))/((-5)/w). Solve m - x = -0*m for m.

2

Let p = 34 - 30. Suppose -3 = -0*z + z - 3*k, 21 = 4*z - k. Suppose -z*f = -5*f - 8. Solve -p*c - f - 8 = 0 for c.

-4

Let o be -5 - (-23 - (-2)/2). Solve -1 = -4*p - o for p.

-4

Suppose -4*k = -5*k + 2*u + 12, 5*k = -5u + 60. Let y be (0/2)/(-3)-1. Let v be (²⁄₅)/(²⁄₂₀). Solve y*f = -v*f + k for f.

3

Suppose -3*t + 12 = d, t = -t - 3*d + 1. Solve -4*f + 3 = -t for f.

2

Suppose 3*f = 6*f. Let a = -5 - -8. Solve -r + f = -a for r.

3