Let f = -4 - -8. Let j = 7 - f. Suppose 2*n - 3 = u + j, n = 4. Solve -u*p + 15 = p for p.

5

Suppose 5*s = 20, 0*i - 2*s + 8 = i. Solve 20 = -4*d - i*d for d.

-5

Let q(a) = -a + 3. Let d be q(4). Let m be ((-3)/(-9))/d*0. Solve -4*w = -m*w - 12 for w.

3

Let a© = c - 7. Let o be a(10). Solve o*g + 12 = -0 for g.

-4

Suppose 0 = -2*z - 3*k + 95, -z + 4*k - 143 = -4*z. Let u = z + -34. Solve -2*y = -5*y - u for y.

-5

Let x(v) be the second derivative of -v3⁄6 + 4*v2 - 11*v. Let l be x(5). Solve 6 = -l*r - 0 for r.

-2

Suppose -28*c = -37*c + 18. Solve c*u + 5 = 7 for u.

1

Suppose -3*x + 2*c + 8 + 2 = 0, 0 = -2*x + 3*c + 5. Suppose 0 = x*i - 8, -2*t - 5*i - 2 = -22. Let d = -7 - -9. Solve -d*v = -t*v - 3 for v.

-1

Let w(g) = g**2 - 45. Let l be w(-7). Solve 1 = l*n - 11 for n.

3

Suppose 32 = 2*a - 0*a. Let i = -63 + 67. Solve -a = 4*z - i for z.

-3