Suppose -7*b + 35 + 0 = 0. Solve -15 = b*u - 0 for u.

-3

Suppose 6*r - 11 = -3*i + 5*r, -4*r + 9 = 5*i. Let o = i - 5. Solve -5*s + 10 = -o*s for s.

2

Suppose -7*r + 2*r = 3*g + 9, 0 = -4*g - 2*r + 2. Solve 2 = -g*h + 8 for h.

3

Let q(i) = i + 4. Let y be q(-6). Let c be 2/(-4)*(y + 2). Let v(o) = -o**2 - 8*o - 9. Let n be v(-6). Solve c + n = 3*s for s.

1

Let a(m) = -m3 - 6*m2 + 6*m + 2. Let y be a(-7). Suppose 4*q - 20 = -4*k, -4*q - 3*k + y = -8. Solve -q*v = -v + 4 for v.

-4

Let u(j) = j + 1. Let i be u(1). Suppose i*s - 5 = 3. Solve -s = -0*r - r for r.

4

Let o® = 4*r + 3. Let g(w) = -w. Let v(p) = p**2 + 6*p - 2. Let h be v(-7). Let j(a) = h*g(a) + o(a). Let y be j(0). Solve -u - 2*u = -y for u.

1

Suppose 0 = -5*f + 3*g + 131, -2*f + 115 = 3*f + 5*g. Suppose 3*r - f = -5*y, r - 3*r = 0. Solve -y = 2*o + 3 for o.

-4

Let n(o) = o3 + 12*o2 - 12*o + 18. Let x be n(-13). Let a = -32 + 60. Suppose x*g - a = 27. Solve 4*k + 3 = g for k.

2

Suppose -4*v + k + 7 = 0, 3*v + 4*k = v + 8. Suppose 45 = 7*t + 2*t. Solve v*s - t = s for s.

5