Let x(m) = m**2 + 5*m - 5. Let h be x(-6). Solve -2 + h = o for o.

Let x(z) = -12*z - 2. Let t be x(-1). Solve -4*a = a - t for a.

2

Let y be (-6)/(-21) + ¹⁹⁴⁄₇. Suppose -5*t - 2*u + y = -1, -3*t - 5*u = -25. Solve o + t = 1 for o.

-4

Suppose 2*d = -2*d - 4*b + 8, 10 = 5*d + b. Let c be (0 + 2)*²⁷⁄₁₈. Suppose -c*f - 12 = -7*f. Solve f*w - d*w + 4 = 0 for w.

-4

Suppose -4*v + 20 = 3*w, -2*w + 1 + 5 = -v. Let t = -4 + w. Solve -4*g = -t*g - 8 for g.

2

Suppose 15 = 5*h - 0*h. Solve 4*b + 13 = -h for b.

-4

Let k be 13 + (0/(-3))/(-1). Let h be 5*1 - (-1 - -2). Suppose h*o - 2*g - 24 = 0, 0 = 3*o + 2*g + 2 - 6. Solve -o*j + 5 = k for j.

-2

Let n = -69 - -83. Solve n*m = 9*m + 10 for m.

2

Let g® = 3*r2 - 30*r + 12. Let l(t) = -t2 + 10*t - 4. Let k(n) = 3*g(n) + 8*l(n). Let i be k(10). Solve -i*h - h - 10 = 0 for h.

-2

Let k(u) = 3*u + 3. Let w be k(-1). Solve -r - 1 - 3 = w for r.

-4

Let y be ((-104)/65)/(2/(-25)). Solve 0*k = 4*k + y for k.

-5