Suppose 4*q + s - 13 = 10, 4*q + 4*s - 20 = 0. Suppose 2*w + 5 = 4*v - 3*w, 5*v + 4*w = -4. Solve -3*i - q + v = 0 for i.

-2

Let j = 2 - 3. Let q be j/(-3) - 120/(-18). Solve 0 = -q*d + 2*d for d.

0

Let k = -7 - -10. Suppose -z + 2*w = -15, -k*z + 25 = -4*w - 10. Solve -3*n + z*n = 0 for n.

0

Let o(x) = 2*x - 2. Let p be o(4). Let a = 6 - p. Solve a = 2*m + m for m.

0

Let u be 12⁄30 - (-4)/(-10). Solve u = -3*w + 2 - 11 for w.

-3

Suppose -2 = -3*t + 4. Solve t*s + 10 = -0*s for s.

-5

Let o(k) = -k3 - 5*k2 + 4*k - 7. Let t be o(-6). Suppose 0 = -5*i - 0*u - 2*u - 2, 0 = t*i - u - 1. Solve c + 1 = -i for c.

-1

Suppose -45 = -a - 16. Let c(z) = z3 + 4*z2 + 3*z + 1. Let k be c(-2). Suppose 3*r = k*u + 33, -u + 3*u + a = 3*r. Solve 4*i - r = 5 for i.

3

Let i(p) = p**2 + 7*p + 2. Let w be 2/(-8) - 6⁄8. Let a = -6 + w. Let d be i(a). Solve r = d + 1 for r.

3

Let x© = c**2 - c. Let v be x(1). Let g(f) = 0*f + f + v*f - 1. Let h be g(5). Solve h = 2*q + 2*q for q.

1