Let h(w) = -1 + 2*w + 7 - 1 - 3*w. Let p be (1*2)/(-2)*0. Let n be h(p). Solve 12 + 8 = -n*c for c.

Let s = 2 + 1. Let u(f) = -2*f3 + 7*f2 - f - 1. Let d(y) = -y3 + 6*y2 - 1. Let j(l) = s*d(l) - 2*u(l). Let h be j(-2). Solve -z - 1 = -h for z.

2

Let z© = c3 - 2*c2 + 2*c - 2. Let a be z(2). Suppose y - h = 0, 2*y + a*h + h = 0. Solve -4*l + y = 4 for l.

-1

Suppose -k + 21 = 2*k + 3*w, k = -3w + 17. Let f be (20/(-15))/(k/(-3)). Let d be (-4)/(f - 0)-1. Solve -3*g - d*g - 10 = 0 for g.

-2

Suppose 0 = -0*t - 5*t + 260. Suppose -5*n = -n - t. Solve -3*z + 2 + n = 0 for z.

5

Suppose 3*x = 4*g - 0*x + 100, -2*x = 5*g + 148. Let n be (2/(-4))/((-2)/g). Let h(t) = t3 + 7*t2 + t + 7. Let v be h(n). Solve v*f + 4 = 4*f for f.

1

Suppose -2*h - 4*p + 26 = 0, p - 3 = 2. Solve -5*a = -8*a - h for a.

-1

Let z(l) = 3*l + 15. Let u be z(-10). Let a = u + 22. Solve a + 2 = -3*i for i.

-3

Let m(x) = -3*x3 + 5*x2 + 6*x - 7. Let n(y) = -y3 + y2 - 1. Let f(v) = m(v) - 2*n(v). Let d be f(4). Solve -q - 8 = d*q for q.

-2

Let s be ²⁄₈ + ⁵¹⁄₄. Let t = -3 + 8. Solve t*o + 12 = -s for o.

-5

Let l(d) = d**2 + 4*d - 3. Let b be l(5). Let r(g) = g + 15. Let a be r(-11). Suppose h = a*h - b. Solve 1 + h = 5*k for k.

3