Let z(s) = s - 6. Let a be z(8). Let f(n) = -2*n. Let j be f(-1). Suppose 0 = m - 1, j*w + 0*w - 5 = m. Solve -w*r = -a*r for r.

Let a = 13 - 10. Solve a = -0*c + c for c.

3

Let x(i) be the second derivative of i⁴⁄₁₂ + 5*i³⁄₃ - 5*i**2 + 8*i. Let u be x(-11). Solve 4*b - u = 19 for b.

5

Suppose 0 = -0*k - k. Solve 2*v - 7*v = k for v.

0

Suppose 3*h - 7 + 4 = 0. Let y be 11 + -1 - (0 - 0). Let l = h + y. Solve 36 - l = 5*x for x.

5

Suppose -2 = 2*u, -w = 3*w + 4*u. Solve x - 3 + w = 0 for x.

2

Let y be (-1*1)/((-3)/15). Let k = y - 5. Solve k = -3*i - 1 + 16 for i.

5

Suppose -12*j - 6*j + 162 = 0. Solve 0 = -5*d + 11 + j for d.

4

Let v be 4/((-12)/9)*-3. Suppose v*f = 4*f + 125. Suppose 0*x = -2*i - x + 11, 0 = 4*i + 3*x - f. Solve -9 = -o + i*o for o.

-3

Let w be (-3)/15 - 42/(-10). Let i = w + -2. Solve -i*n - 1 = -n for n.

-1

Let q be (-6)/(-18) - ¹⁄₉*3. Let t be ³⁄₆ + ⁹⁄₆. Solve q = x + t*x for x.

0