Let o = -10 - -15. Solve y + 0 = o for y.

Suppose -5b = -43 - 2. Let x be 12/b(-27)/(-6). Solve 0 = d + 3 - x for d.

3

Let r(j) be the second derivative of -j⁵⁄₂₀ - 5*j⁴⁄₆ - 3*j³⁄₂ + 2*j2 - 5*j. Let w be r(-9). Solve -5*m - w = -m for m.

-1

Let l be 3*(¹⁄₃ + -3). Let i be 6l/60-5. Solve -i = 4*y + 4 for y.

-2

Suppose -15*x = -10*x + 50. Let g = 12 + x. Solve -g = i - 3*i for i.

1

Suppose -10*v - 5 = -11*v. Solve -a = -2*a - v for a.

-5

Suppose f + 8*w - 3*w - 10 = 0, -4*w - 6 = -2*f. Solve c - 6*c = f for c.

-1

Let v = 20 + -20. Solve -3*d + 11 + 1 = v for d.

4

Let g® = r**2 - r - 5. Let p be g(4). Suppose 0 = -p*f + 2*f + 30. Let k = 42 - 26. Solve f*o = 2*o + k for o.

4

Let j(u) = -u3 - 8*u2 - 5u + 17. Let f be j(-7). Let a be 9(1 + (-2)/(-6)). Solve -f*q + 3 = -a for q.

5

Let s = -6 - -6. Let u = -9 - -9. Suppose s = k - u*k - 5. Solve k = 4*z + 1 for z.

1