Let v = 141 - 126. Solve 11*q + 12 = v*q for q.

3

Suppose -5*z - m = -2*m - 111, -66 = -2*z - 5*m. Solve z - 3 = 4*n for n.

5

Suppose 0 = -4*t + 8*t - 2*k - 24, -3*t + 8 = k. Let i(n) = n3 - 4*n2 + 4*n - 1. Let v be i(3). Solve -r - v = -t for r.

2

Suppose 4*y = -4, -2*c = -4*y - y - 29. Solve j + c = 4*j for j.

4

Let y© = -2*c. Let p be y(-1). Let a be (14/(-21))/(3/(-9)). Solve 2*i - a = p for i.

2

Let p(z) = -z. Let i(y) = y + 4. Let s be i(-3). Let b(j) = -2. Let k(t) = s*b(t) + 2*p(t). Let q be k(-6). Solve -2*w = 3*w + q for w.

-2

Suppose 3 = 2*y - 3*n, -2*n = 2*n - 4. Solve y*x - 4*x - 3 = 0 for x.

-3

Let t be 2 - (-2)/(-3 - -4). Suppose -3*z - 5*s + 1 = -4*z, -2*z + t*s = -4. Solve -g = -1 + z for g.

-3

Suppose -5*t = 5*f + 15, -2*f + 2*t = t - 9. Suppose 3*w = f*w + 2. Let v = w + -2. Solve s + 2 = -v for s.

-2

Let l be (-1 - 2)/(-4 - (-3)/1). Solve 0 = -l*y - y - 8 for y.

-2