Suppose 0*o - 9 = -2*l + o, -5*o + 39 = 4*l. Solve -d - l = -3*d for d.

3

Suppose 2*r - 28 = -r + 4*l, 0 = l + 4. Solve y = r - 2 for y.

2

Let b = 3 + -4. Let x be b*(2 + -8 + 1). Solve 3*t = x*t - 10 for t.

5

Suppose 6*s = 8*s - 4. Solve s*c + 0*c - 6 = 0 for c.

3

Suppose -2*h + 6 - 18 = 0. Suppose -z + 2*z + 7 = -o, -z = -5*o - 29. Let m = h - o. Solve -3*g = -m + 9 for g.

-3

Suppose -5*r + 3*r = -72. Suppose 2*j - 4*j = -r. Solve 4*l - 2 = j for l.

5

Suppose 11*c = 8*c - 9. Let v = 9 - c. Solve -3*d = -0*d - v for d.

4

Let x(w) = -w + 1. Let p be x(1). Solve p*z - 16 = -4*z for z.

4

Let z be ((-45)/10)/9*0. Solve z = -5*q + 8 + 17 for q.

5

Suppose 4*f + 3*z + 12 = 8*z, 3*f - 2*z + 2 = 0. Suppose -f*w + 6 = w. Solve -w*x + 5*x = 9 for x.

3