Let r(o) = -1 + 4*o - o2 - 1 + 2*o2. Let h = -27 - -21. Let k be r(h). Solve -4*x - k = x for x.

-2

Suppose -r = -o + 18, -75 = -4*o + 3*r + 2*r. Solve 0 = 3*b + o for b.

-5

Suppose t = -3*s - t + 7, 3*t + 6 = s. Let w(x) = -x**2 + 14*x - 46. Let v be w(6). Solve 0 = -v*c - 3 - s for c.

-3

Let l(x) = x**2 - 18*x - 52. Let m be l(21). Solve m - 3 = -4*h for h.

-2

Let p© = c2 + 1. Let i(z) = 5*z2 - 10*z - 7. Let y(h) = -i(h) + 4*p(h). Let v be y(11). Solve 0*l + 5*l = v for l.

0

Let g(y) = 2*y**2 + y - 1. Let j be g(1). Solve 4*u - j*u = -2 for u.

-1

Suppose 0 = 2*l + 2*l - v - 8, -2*v = 4*l + 4. Let u be 3 + l + 0/(-2). Solve u*i - 3 = 9 for i.

3

Let f be (4⁄6)/((-4)/(-18)). Let v = 23 + -20. Let x = 3 + v. Solve -3 = f*l + x for l.

-3

Let a be (1 - -3) + (-1 - 1). Suppose 4 + 23 = -3*o. Let q = -3 - o. Solve a*c = -c + q for c.

2

Let i(f) = f - 3. Let d be i(5). Suppose 0 = -3*k + d*s + 42, 0*k + 4*s - 28 = -k. Solve -3*y = y + k for y.

-4