Suppose 6*r + 4 = 8*r. Suppose 4*t - 14 = -r*h, -3*t - 5*h + 10 = 2*t. Solve 0 = -t*x + 6 - 1 for x.

Suppose -3*n - 2*a + 7 = -0*a, -a = 4. Suppose 4*c = n*c. Solve 2 = v - c*v for v.

2

Let q(h) be the second derivative of h⁴⁄₆ - h³⁄₂ + h**2 - h. Let l be q(2). Suppose -16 = -l*y + 2*y + 2*n, 0 = 5*y - n - 28. Solve y*v = 29 - 4 for v.

5

Suppose 10*i - 5*i - 14 = y, -4*i - 2*y = -14. Solve 8 = i*o + o for o.

2

Suppose -2*k - 2*g + 12 = -0, 5*k = 2*g + 9. Suppose 0 = 2*h + k*h. Solve h = -4*v + 6 + 6 for v.

3

Suppose -2*x = -5*s - 4*x - 39, -2*s - 3 = 5*x. Let c = -5 - s. Solve c*q = 5*q + 2 for q.

-2

Suppose 0 = w - f - 8, -5*f = 3*w - 9 + 1. Let g be (7 - 4)*4/w. Solve g*n = -0*n - 10 for n.

-5

Let g(f) = f**2. Let n be g(2). Suppose n*r = r. Solve -2*m + 10 = -r*m for m.

5

Let q(j) = -j - 7. Let u be -1 + 2 - 3*-2. Suppose 0*z + u = -z. Let n be q(z). Solve n*r - 6 = 2*r for r.

-3

Suppose 0 = -4*u - 20 + 96. Suppose -2*z = 11 + u. Let v be (-36)/z - ²⁄₅. Solve v*i - i = 4 for i.

4

Let q be ³²⁄₆⁵⁴⁄₁₂. Let r be 42/((-9)/q-4). Solve 5*c - 3 = -r for c.

-5