Let z be 0/(1 + 2/(-1)). Let r be 0/(z - 2⁄1). Suppose g + 2*g - 12 = r. Solve 3*i - 5 = g for i.

3

Suppose -5*o - 3*d + 2*d = -73, 0 = 4*o + 5*d - 50. Solve 4*c = c - o for c.

-5

Suppose -3*b - 2*b + 40 = 0. Solve 5*o = o + b for o.

2

Let g be 1*4 + 0 + -1. Let k(v) = -2*v - 4. Let q be k(-4). Suppose 0 = -3*t - q*a + 19, 2 = -t + 4*a + 3. Solve -g*w = -t*w - 8 for w.

-4

Suppose 2*s = -0*s - 0*s. Solve s = 4*l - 0*l + 16 for l.

-4

Let z = 0 + 3. Let b be (-20)/(-15)(-3)/(-2). Let r be b/z(1 - -2). Solve 25 = 7*s - r*s for s.

5

Suppose -o - 4*o = -2*w + 3, 4*w = o + 15. Let t be 2 + 1 + o + -2. Solve -m = t*m for m.

0

Let j(l) = l3 + 4*l2 + l - 3. Let r be (0 - -2)*9/(-6). Let p be j®. Suppose -2*d - 10 = p*d, -6 = -4*a - d. Solve -3*h = -a*h + 2 for h.

-2

Suppose q + 6 = 9. Suppose -q*p + 20 = 2*p. Solve -8 = -0*g + p*g for g.

-2

Let z be (-12)/((-10)/4 + 1). Solve 12 = 5*x - z for x.

4