Suppose 3*d - 3*o + 8*o - 31 = 0, 2*d - 9 = -o. Let x be (-3 + -3)*d/(-4). Solve -x*z + 0 + 15 = 0 for z.

5

Let x(y) = y3 + 6*y2 + 4*y - 2. Let b be x(-4). Suppose 4*u + 6 = -b. Let n be 2⁄5 + (-18)/u. Solve 5 = n*l + 17 for l.

-3

Let x be (-3 + -17)/(-3 + 1). Let r = x - 8. Solve 8 = r*o - 0 for o.

4

Let y(w) = 4w + 1. Let p be y(-7). Let r be (-1)/5 + p/15. Let u be 20((-21)/12 - r). Solve 0 = -2*x - 3 - u for x.

-4

Suppose 0*u = u. Let z = 0 - u. Let k be z + 9 + -2 - 1. Solve -k = 2*y - 2 for y.

-2

Let p be 4*(-2)/(-4)*1. Suppose -3*q - 4 = -p*q. Let i be 1⁄3 - q/(-12). Solve -5*h = -i*h - 15 for h.

3

Let c be 2 + (-3 - -2) + 24. Let j be (4/(-10))/((-5)/c). Suppose 0 = 4*g - 6 - 22. Solve 10 = g*s - j*s for s.

2

Let a = 30 + -27. Suppose 2*u + h = -h + 18, 0 = 4*u + 2*h - 28. Suppose -3*i = 2*i - 60. Solve -a - i = u*g for g.

-3

Let d = -2 - -5. Let v be (-4)/(1/(3/(-6))). Solve i = d*i - v for i.

1

Let s be 0 + 0 + 1 + 25. Let b be 20⁄8*24⁄30 - -4. Suppose 0 = 5*x - s + b. Solve -2*r - 14 = -x for r.

-5