Suppose 0 = -2*x - 2*x. Solve -15 + x = 3*a for a.

-5

Let v(n) = 2*n - 20. Let o be v(9). Let c be (o/(-4))/((-3)/(-18)). Solve 0*p - c = -p for p.

3

Let c(h) = -7*h - 32. Let w be c(-5). Solve 0 = -8*f + w*f + 25 for f.

5

Suppose -2*r - 5 = 3*q, -3*q + 0*q = -5*r + 40. Let s = r + -4. Solve 0*h = h + s for h.

-1

Suppose -3*t + 16 = 3*u - 8*t, u + 5*t + 8 = 0. Solve -12*r - u = -10*r for r.

-1

Let h(l) = -l**2 - 8*l - 7. Let n be h(-7). Solve -2*o + 6 + 2 = n for o.

4

Suppose 4*o + 2*s = 14, -6*o + 2*o - 5*s = 1. Let r = 43 - 38. Solve o = r*z - 9 for z.

3

Let k = 7 - 5. Suppose 6 = 2*c + k. Solve 1 = -c*x + 3 for x.

1

Let d(h) = 6*h - 3. Let b be d(2). Let j(v) = v**2 + 3*v + 2. Let q be j(-3). Suppose q = r - 1. Solve 3*x = -b + r for x.

-2

Let d(x) = -x**2 - 6*x + 9. Let j be d(-7). Let h be 2⁄4 + 3/j. Suppose 4 = -4*u - 0*u + 4*p, 4*p - 28 = -h*u. Solve y = 3*y + u for y.

-2