Suppose -4*s + 5*r = 0, 4*s = 5*r - r. Let t be (0 - s)/(0 + 2). Let i = t + 3. Solve w = -i*w + 4 for w.

Let m(j) = -j3 + 13*j2 + 14*j + 14. Let c be m(14). Suppose 3*s - s - 2*k - c = 0, 4*s = k + 19. Solve -s*y = -13 + 1 for y.

3

Suppose -7 - 8 = 5*t. Let u(s) = 2*s**2 - s + 4. Let v be u(t). Solve -b - v = 4*b for b.

-5

Let i(q) = 2*q3 - 3*q2 + 4*q - 3. Let v be i(2). Let k = v + -7. Solve -k = -o - 5 for o.

-3

Let b be (-3)/(-12)*(-2 - -6) + 3. Solve 6 - 22 = -b*s for s.

4

Suppose -o = 2*o. Solve o = -p - 2*p + 15 for p.

5

Let j = -39 + 40. Solve 0 = r + j + 4 for r.

-5

Let y(j) = j**2 - 4*j + 2. Let o be y(4). Solve -4*c = -o*c for c.

0

Suppose -5*c + 10 = -a + 2*a, 0 = -3*a. Let z be (-1 + 3)/(-1 + c). Suppose i = -i + 10. Solve 0 = z*r - i - 5 for r.

5

Let l be ¹⁰⁄₂₅*(-40)/2. Let a = -4 - l. Solve a*z = z + 6 for z.

2

Suppose 2*r = -3*g + 44, -2*g = -2*r + g + 56. Suppose 5*f - 4*m = r, 3*m - 7 = -f - 2. Solve -f*k + 2 = -18 for k.

4