Suppose -2*q + u + 11 - 5 = 0, 0 = -2*q - 3*u - 2. Solve 10 = 4*r - q*r for r.

5

Suppose 3*w - 4*r - 19 + 4 = 0, 0 = -4*r. Let n = w - 5. Solve n = -k - 3*k + 4 for k.

1

Suppose 3*q - 7*q + 24 = 4*m, -q - 5*m = -14. Let v be (-2)/(-1)*10⁄4. Suppose 0 = v*g - 3*g. Solve -z + 2*z - q = g for z.

4

Let c be 85⁄68 + (-1)/4. Solve -c = -3*u + 5 for u.

2

Let b = -40 + 42. Solve r - b = 2*r for r.

-2

Let k be 4⁄2*-1 - 3. Let s(x) = -x - 4. Let t be s(-2). Let r = t - k. Solve -4*f + r = -17 for f.

5

Let v(h) = -h**2 + 8*h + 2. Let x be v(8). Solve -9 = -x*q - 5 for q.

2

Let n be (-40)/(-15) + 6/(-9). Solve 0 = 3*a + n - 11 for a.

3

Suppose -c + 24 = -4*c + r, 16 = -2*c + 4*r. Let z = -7 - c. Solve -z = -0*f + f for f.

-1

Let v be (4 + -2)/2 + 7. Solve p + p = -v for p.

-4