Suppose 5*v - 6 + 86 = 0. Let q be 4/v + (-30)/8. Let b = 11 - q. Solve -2*a = a + b for a.

Let x = 6 + -6. Solve x = o + o for o.

0

Suppose 11 = 2*a + 5. Suppose 0 = 5*b - u - 7, -u + 5 - 2 = 0. Let r = 6 - b. Solve -a = f - r*f for f.

1

Let u(s) = -s**2 - 6*s - 3. Let i be u(-3). Suppose 0 = -4*o - 16. Let p be (6/o)/((-3)/4). Solve -p*n - n = -i for n.

2

Let x(d) = -d3 + 6*d2 + d - 6. Let s be x(6). Suppose s = 2*k - k. Suppose 4*c + 0*c = k. Solve c*l = l - 1 for l.

1

Suppose 2*v + 0 - 6 = 0. Suppose -5*l - 2*h = -20, 8*h = v*l + 4*h - 12. Solve -5 = -l*p - 13 for p.

-2

Let f(n) = -n2 - 9n - 4. Let j be 8(2 - 1)/(-1). Let t be f(j). Let s(k) = k2 + 2*k + 3. Let x be s(-3). Solve -2*w + t = -x*w for w.

-1

Let g© be the second derivative of c⁴⁄₄ - c³⁄₆ - c**²⁄₂ + 3*c. Let r be g(-1). Solve -n = -r + 5 for n.

-2

Let n = 8 + -7. Suppose 8*c = 7*c + n. Solve -c = 4*u + 11 for u.

-3

Suppose 4*d - 5 = 3. Suppose -3 = -0*w - 3*w, 14 = 4*n + d*w. Solve 5 = -4*a - n for a.

-2

Suppose -2*b + 10 = -2*j, 6 = 5*j + 3*b - 1. Let y = 10 + j. Solve 4 = -l + y for l.

5