Suppose -k - 6 = -3*k. Suppose -k*g + 7 + 2 = 0. Solve -5*r - g = -2*r for r.

-1

Suppose 5*z + 154 + 176 = 0. Let j be 4/(-10) - z/15. Suppose -j*i + 2*l = -24, 3*i + 2 + 6 = -5*l. Solve -w - 20 = i*w for w.

-4

Suppose 10*t - 28 = 2. Solve -6*y + t*y = 12 for y.

-4

Suppose -7*f - 16 = -11*f. Solve -o = f*o for o.

0

Suppose -4*b - 28 = 2*f, 4*f + f - 3*b + 122 = 0. Let n = f - -8. Let y = -10 - n. Solve y*o + 3 = -1 for o.

-1

Let w(k) be the first derivative of -k**2⁄2 - 10*k - 2. Let l be w(-10). Let z be 1 - -1 - (1 - -1). Solve l*a - a - 4 = z for a.

-4

Let m(p) = -p**2 + 17*p + 41. Let k be m(19). Solve -z = -6 + k for z.

3

Let f be 6 + -3 + 2 - 0. Suppose f*u = -7 - 3. Let v(y) = -2*y3 + 2*y2 + 2*y. Let r be v(u). Solve -5*c = -c + r for c.

-5

Let t = 3 - 13. Let g be 4/t*(4 + -9). Solve 0 = g*f + 3*f - 20 for f.

4

Let h = -28 + 32. Solve h*a - 10 = 2 for a.

3