Let a(i) = i**2 - i - 5. Let r be a(3). Let k be ((-12)/2)/(2⁄9). Let v be k/(-6)*2⁄3. Solve -r = v*x - 13 for x.

4

Let o = -25 - -35. Solve 4*u - 6*u = o for u.

-5

Let c be ((-16)/(-12))/((-2)/(-3)). Suppose 0*k - 6 = -c*k. Solve k*g = 8 + 4 for g.

4

Suppose 3*t + 2*b - 4*b - 15 = 0, -3*b = 0. Solve -2*x + t = -3 for x.

4

Suppose 11*n + 135 = 366. Solve -6 + n = 3*j for j.

5

Let a = 3 + -14. Let l(q) = q + 11. Let s be l(a). Solve 2*g + s = -8 for g.

-4

Let t(d) be the first derivative of d + d + d**2 - 5*d - 3. Let g be t(4). Solve -20 = n - g*n for n.

5

Suppose -2*b + 1 = -3. Suppose 0 = -b*f - 6, 5*w - 5*f + 6 - 36 = 0. Suppose -p = w*k + 2, 3*k = 5*p + 1 - 27. Solve p*l = 3*l for l.

0

Let d be ((-22)/(-4))/(-1)*4. Let h be (-12)/(-18) + d/(-3). Let j be h + (-2 - 4/(-2)). Solve j*a - 3*a = 25 for a.

5

Suppose -d + 4 = z - 1, -10 = -2*z + 2*d. Suppose 0*v + m = -2*v - 1, 0 = 2*v - 5*m - z. Solve v = -2*c - 2*c - 20 for c.

-5