Let n = 15 + -11. Solve -l - n = l for l.

Suppose -24*l + 26*l - 4 = 0. Solve 0 = -l*i - 3*i + 20 for i.

4

Let y = -8 + -1. Let x be (-2)/9 + (-20)/y. Solve 10 = -x*z + 2 for z.

-4

Let d(z) = -8*z - 16. Let h be d(-6). Solve -h = -4*m - 12 for m.

5

Suppose 0 = -4*v + 7*v - 9. Suppose -2*f = -5*o + 21, -3*o - v*f = -0*o. Solve o + 1 = 4*s for s.

1

Let l(x) = -x**2 + 11x + 6. Let v be l(12). Let u be ³⁄₂(-40)/v. Solve -2*h + 0 = u for h.

-5

Let a = -13 - -15. Solve -3*b = -b - a for b.

1

Let v be ((-42)/(-35))/((-3)/10). Let r be (-14)/v - ¹⁄₂. Solve -r + 2 = -k for k.

1

Let y = -6 - -6. Suppose -3*r - 3*n + 18 = y, 0 = -3*n - n + 4. Solve -r*l = -2*l for l.

0

Let b(f) = -f - 6. Let q be b(-11). Solve -m = -q*m for m.

0

Let o = -13 - -18. Suppose 4*w - 4*q = 0, -o*w - 2*q + 4*q + 9 = 0. Suppose -w*t + 20 - 5 = 0. Solve t*b = b + 12 for b.

3