Suppose -5 = -r - 0*r - 4*d, 2*r - 3*d - 10 = 0. Suppose 5*y = 4*n - 31 + 7, 4*y + 18 = 3*n. Solve -v + r = -n*v for v.

-1

Suppose -f + 3*f = 0. Solve 12 = -3*d - f*d for d.

-4

Let y(z) = 3 + 9 + 8*z + 2*z - 8*z2 - z3. Let k be y(-9). Suppose -2*o + 20 = k*o. Solve 0 = -2*g - 4 - o for g.

-4

Let p be 1/(1/(3⁄3)). Solve -f + 3 = p for f.

2

Let n(y) = 0 + 5 + y - 6. Let s be n(3). Suppose -2*l = -l + 4*d, -4*l = d. Solve 0 = -s*i - l*i for i.

0

Let t(g) = g**2 + 35*g + 74. Let s be t(-33). Solve -3*b = -s*b + 20 for b.

4

Let v(h) = -h3 + 7*h2 - 4*h - 7. Suppose -2*d - m = -13, -2*m + 32 = d + 4*d. Let x be v(d). Suppose -x*c + 68 = 23. Solve -5*o = -2*o - c for o.

3

Suppose 0 = -d + 2*b + 11, 4*b + 31 = 8*d - 3*d. Solve 0 = -d*n + 9 for n.

3

Let m = 7 + 1. Suppose 26 = 3*r + m. Solve -u + 15 = -r*u for u.

-3

Let v be (-4)/(3/(-3)) - -140. Let g be (-6)/21 + v/14. Solve -4*p + g = -2 for p.

3