Suppose -n - n + 20 = 2*d, 0 = -4*n. Solve d + 6 = -4*h for h.

-4

Let h be (-1)/(-1) - 2 - -1. Let m = -14 + 14. Suppose m = -f + 3*f. Solve -2*u + h*u - 6 = f for u.

-3

Let i(m) = 2*m2 + 4*m + 3. Let q be i(-3). Suppose q - 37 = 4*o. Let u(j) = j3 + 7*j**2 - 2*j - 8. Let x be u(o). Solve 0 = -5*y + x + 9 for y.

3

Suppose 0 = 4*t + r - 11, 0*t + 3*t = -3*r - 3. Solve -d = t - 7 for d.

3

Let o be (40⁄18 - 0) + (-4)/18. Solve -o*d = -7*d + 5 for d.

1

Let g be ((-2)/(-3))/(16⁄72). Let p be (-2)/g - (-28)/6. Solve -2*n - p = -n for n.

-4

Let w(q) = q - 1. Let r be w(3). Suppose 2*x + 14 = 4*v - 20, 4*v = 4*x + 32. Solve -h = r*h + v for h.

-3

Let x(z) = z3 - z2 - 2*z - 2. Let k be x(3). Solve 0 = -g - g - k for g.

-5

Suppose -6 - 2 = -2*b. Suppose 4*j + 3*h = 13, 2*h + 38 = 3*j + j. Solve 27 = b*f + j for f.

5

Let f = 15 - 5. Let x be (-18)/(-30)*f/2. Solve -x*w - 3 = -15 for w.

4