Suppose -3 = d, -r = 2*d + 1 + 2. Solve 0*k - k = -r for k.

3

Suppose -3*m = -6*m - 168. Let s = m - -99. Solve -s = 5*w - 18 for w.

-5

Suppose -3*g + 64 = -5*n, -5*g + 37 = 5*n - 83. Suppose 0 = -0*z - 3*z - 5*a + 25, 0 = 5*z - a - g. Solve 20 = -0*v - z*v for v.

-4

Suppose 15 = 8*a - 3*a. Let d(l) = 2 - 4 - l + 5*l2 + a - l3 + 6. Let t be d(5). Solve t*y = -y - 9 for y.

-3

Let q be (0 + 1)*(12/(-4) + 8). Solve -2*s - 15 = -q*s for s.

5

Let j be (9 + -17)*(-2)/4. Solve -j*x - 9 = -x for x.

-3

Let k(z) be the second derivative of z3⁄3 - 3*z2 - 2*z. Let s be k(5). Solve 0 = -0*a + s*a - 20 for a.

5

Let n be 1*(-9)/(-6)*10. Let v be 10/n + (-2)/3. Solve -w + 0*w + 1 = v for w.

1

Let t be 3*(0 - (-3)/9). Solve n + 3 = t for n.

-2

Suppose 4*o = -0*o + 40. Let l be ((-16)/o)/((-4)/10). Solve -l*d - 13 = 7 for d.

-5