Let t be -2 + -10 - (2 - 0). Let m = t + 20. Solve -2*s = -4*s - m for s.

Let d(u) = -u3 + 3*u2 - 3*u + 4. Let j be d(2). Solve -1 = -j*m + 3*m for m.

-1

Let i = -40 + 41. Solve 4*w - i = -5 for w.

-1

Let c = 99 + -94. Solve 0 = -2*p - 7 + c for p.

-1

Suppose -4*f - f = -15. Let x(v) = -v + 18. Let p be x(0). Suppose 3*l - 5*z = 34, 0 = -l - 5*z + p. Solve f*h + 4 - l = 0 for h.

3

Suppose -3*d = d - 24. Suppose -d*q = -3*q. Solve 6 = 2*g - q for g.

3

Let o be (-34)/(-4) - ²⁄₄. Suppose 3*s - 10 = 5*i - 10*i, -4*s + 4*i - o = 0. Let u(j) = j3 - 2*j2 + 2. Let m be u(2). Solve -2 = -m*a - s for a.

1

Suppose -w = 4*i + 4*w - 8, 0 = -5*w. Suppose -i*x - 6 = x. Let n be x/2 - 24/(-6). Solve 0 + 12 = n*v for v.

4

Let l(f) = -f3 + 5*f2 + 6*f + 2. Let g be l(6). Suppose g = 4*x - 14. Solve 3*q - 2 = x for q.

2

Let f(i) = i3 + 4*i2 + i + 6. Let j(o) = -3*o3 - 12*o2 - 3*o - 17. Let c® = -17*f® - 6*j®. Let v be c(-3). Solve -d = -v*d for d.

0

Let w = 7 - -1. Suppose n + n = w. Solve n = -4*p - 4 for p.

-2