Let s = 5 - 8. Let c be (s - -1) + (8 - 4). Solve -c*k = 2*k - 8 for k.

Let v(k) = -k + 2. Let m be v(-2). Let u(w) = -w**2 + 5*w + 1. Let n be u(m). Solve n*c = c for c.

0

Suppose 3*n + 4*l - 35 = 0, n + 3*l = 19 + 1. Suppose p + 0*z + 4 = z, -n*p = 3*z - 12. Solve p = -2*k + 3 + 5 for k.

4

Let r(y) = y2 + 8*y. Let x(s) = -6*s2 - 39*s. Let t(b) = -11*r(b) - 2*x(b). Let w be t(10). Solve -4 + w = i for i.

-4

Let n = 10 - 4. Suppose h - 13 = -4*o - 0*o, 0 = -3*o + 5*h + 4. Let b be n/(0 - o/(-2)). Solve j = -b*j - 20 for j.

-4

Suppose 0 = 12*k - 10*k - 8. Solve k*c + 3 = -5 for c.

-2

Let b(l) = 3*l - 15. Let u be b(8). Suppose -3*f + u = -2*i, 11 + 17 = 5*f + i. Solve 0 = -3*j + f*j for j.

0

Suppose 2*k - 5*x - 1 = 0, 10 = 5*k - 5*x - 0*x. Solve -2 = -k*t + 1 for t.

1

Let r be (-12)/(-90) - ¹⁰⁄₇₅. Solve r*o = 5*o for o.

0

Let v(f) = f**2 - 4*f. Let u be v(6). Solve 2*z + 2*z + u = 0 for z.

-3

Suppose i - 5*f = 30, 8*f - 5*f = -i + 6. Suppose 0 = 3*x + w - 6 - 4, 3*w = -i. Solve 29 = x*r + 4 for r.

5