Let q be (-4)/10 + (-34)/(-10). Suppose q*u = -2*u + 2*y + 13, -4*u - 2*y = -14. Suppose -3*v = -5*n - 9, u*n = 2*v + 8*n - 31. Solve 0 = j + j - v for j.

4

Let o be 16 + (-7)/((-35)/(-20)). Let d(k) = 5*k - 1. Let r be d(1). Solve -r + o = 2*y for y.

4

Let s = -93 - -97. Solve 0*z + 16 = s*z for z.

4

Let i(f) = f3 + 5*f2 + 3*f - 4. Let a be i(-3). Solve y - a*y = -20 for y.

5

Let g be (-60)/(-16) - (-3)/12. Suppose 0 = -3*q - q + g. Solve -q = 5*d - 4*d for d.

-1

Suppose -3 + 4 = 5*x - d, 5*x = 5*d + 5. Solve x*w = 2*w + 8 for w.

-4

Let d© be the third derivative of c5⁄60 + c4⁄4 - c3⁄3 - 2*c2. Let u be d(-7). Let i(n) = n - 1. Let y be i(4). Solve -u*s = -y - 7 for s.

2

Suppose 4*i + 18 = 2*i. Let d = 11 + i. Solve 0 = 3*n + d*n for n.

0

Let i = 4 + 0. Suppose -i = -7*l + 6*l. Solve 3 = -5*c + l*c for c.

-3

Suppose 4*w - 1 = 3*w, 5*q - w = 39. Let g = -18 - -26. Let z = g + -6. Solve -z*x + 6*x = -q for x.

-2