Let k = 10 + -3. Let c = -2 - -3. Suppose -2*m - 5*u = 2, -m = u - 3 + c. Solve m*x + k - 19 = 0 for x.

Suppose -h + 90 = 5*g - 6*h, 3*g - 64 = -2*h. Solve -3*v - g = v for v.

-5

Suppose 0 = -0*m + 2*m - 4. Suppose 5*l - m = r, -4*r - 4*l + 12 = 44. Let s be (-16)/r + (-6)/21. Solve 0 = s*d - d for d.

0

Let g® = 2*r**2 + 10*r. Let i be g(-5). Solve c + 4*c + 20 = i for c.

-4

Suppose -28 = -0*o + 4*o. Let f = o - -22. Solve 4*t - f = t for t.

5

Let c® = -r + 10. Let d be c(6). Suppose -d*k = -k - 6. Solve k*y + 3 = y for y.

-3

Let w = -3 - -11. Let m be (-1)/1 + (17 - w). Solve -4 + m = -d for d.

-4

Let l(d) = -2*d + d + 0*d + 4. Let i be l(-3). Suppose -3*y + i = -5. Solve -y - 1 = -m for m.

5

Let x(l) = -l - 4. Let y be x(-6). Suppose y*r - r - 12 = 0. Let o = r - 7. Solve -2*c - o = 1 for c.

-3

Suppose -5*p - i = -90, -2*i - 3*i = -4*p + 43. Suppose 2*m - m - 4 = 0. Let j = -4 + m. Solve 5*d - 2 + p = j for d.

-3

Let b be (3 - ⁷⁄₂)*2. Let a be b/(-3) + (-14)/6. Let w = -2 - a. Solve -5*f - 2 + 7 = w for f.

1