Let a be 21/(-14) - (-5)/(-2). Let m be a + 1 - -2 - -3. Solve 3*b - m - 4 = 0 for b.

2

Let v be 21/(-9)*6/(-2). Suppose -20 = 3*a - 5*s, -20 = 2*a - a + 5*s. Let o be a/4*6/(-5). Solve v*x - 20 = o*x for x.

5

Let u = -24 - -10. Let r be (21/u)/(2/(-4)). Solve -t = -1 - r for t.

4

Let x = -13 - -15. Let w(k) = 2*k - 3. Let d be w(x). Let g be (3⁄2)/(1⁄2). Solve 2*j - g = d for j.

2

Suppose 75 = 4*z + 5*r, 0 = -3*z - r + 34 + 25. Suppose -5*q - 40 = -2*p - 3*p, 0 = -5*p - 3*q. Suppose 0 = y + p*y - z. Solve 3*k = -2*k - y for k.

-1

Let i = 18 + -12. Solve -v = -i*v for v.

0

Suppose -2*u = 2*w, 2*u + 4*w + 3 = 5*w. Let g be u/(-3)*3*2. Solve 10 = -g*o - 0 for o.

-5

Suppose 3*u - 4*h - 12 = 12, 4*h = -u + 24. Let o = u - 3. Solve 3*w + 6 + o = 0 for w.

-5

Let v = -27 + 32. Solve -l = -v*l for l.

0

Let t be ((-30)/6)/(2/(-2)). Suppose m - t*m + 40 = 0. Suppose 3*a - a - 35 = -5*b, -5*a + 3*b = -m. Solve -a*f - 5 = -0*f for f.

-1