Suppose 18 = 4*d + 2*y, -3*y - 16 = -4*d - 7*y. Solve 6 - 16 = d*k for k.

-2

Let n = -76 - -81. Solve 0*l - 5 = -n*l for l.

1

Suppose 0*h - h = -6. Let k = h + -4. Solve 0 = -k*x + 4*x + 6 for x.

-3

Let k = 1 + 4. Solve -k = -5*c + 20 for c.

5

Suppose 0 = -2*w + 4*w. Solve 0 = -w*h + 5*h for h.

0

Let v = 4 + -2. Let n(j) = -j**2 + 5*j + 4. Let c be n(5). Suppose -3*q + 3*l = l - 15, v*q - 18 = c*l. Solve -14 = -q*y + 1 for y.

5

Let r(f) = 2*f + 28. Let l(h) = h**2 - 6*h - 7. Let d be l(5). Let y be r(d). Solve -7*x - 12 = -y*x for x.

-4

Let b = 7 + 3. Solve 3*x - b = -2*x for x.

2

Let a = 10 + 2. Solve s - 4*s = a for s.

-4

Suppose 0 = a - 3*j + 1, -3*j - 2 = 3*a - a. Let g(y) = -2*y3 + y2 - y - 1. Let h be g(a). Solve h*z - 1 = 2 for z.

1