Suppose 2*y - y - 4*y = 0. Solve y = 4*p - 3*p + 4 for p.

Suppose 0 = w - 5*w. Suppose w = 3*z - 2*a - 0*a - 1, -4*z = -4*a + 4. Suppose 5*v - 3 = 4*v. Solve z = 3*d - v for d.

2

Let y(u) = -u3 + 4*u2 + 11*u + 12. Let t be y(6). Solve t = -3*j + 6*j for j.

2

Let h be ⁷⁄₂₈ - ⁵⁰⁄₈. Let u(q) = q3 + 8*q2 + 9*q + 7. Let f be u(h). Solve -f + 0 = -5*r for r.

5

Suppose -3 = 2*f - 7*f + 3*z, 3*f - 5*z + 11 = 0. Suppose 4*h - 3 = 5. Suppose -o - f = h*o, -g + 5*o = -8. Solve 9 + g = 3*w for w.

4

Suppose 5*o + 3*j - 3 = -12, 15 = o - 5*j. Solve 3*g + 0*g - 3 = o for g.

1

Suppose -4*g + 5*n + 40 = 0, -2*g + 0*n = 2*n - 20. Solve 11*k - g = 6*k for k.

2

Let q be 4/(-10) - (-7)/5. Let a be (-1 - 0/1)*-12. Let o = a - 7. Solve q - 21 = -o*c for c.

4

Suppose 0*r = 4*r + 8. Let l be 1/(r*4/(-40)). Solve 2*v - l*v - 6 = 0 for v.

-2

Let p be (-7)/(-42) + (-46)/(-12). Suppose -p*q + 16 = -0*q. Solve 0 = q*g + g + 15 for g.

-3

Suppose -2*o + 3*s = -3*o + 3, -o - 4*s + 4 = 0. Solve o = -3*l + l + 8 for l.

4