Let n(q) = -q - 6. Let l be n(-8). Solve h = l*h - 4 for h.

Suppose -5*o + 13 = 4*r, -3*r - 2*o - 34 = -7*r. Suppose -4*f = -r*f. Suppose -1 + f = -v. Solve -p - v = -6 for p.

5

Let h = 140 - 120. Suppose 8 = 2*u + c, -3*u - 2*c + 10 = -0*c. Solve -b + u*b + h = 0 for b.

-4

Let q = -97 + 44. Let f be q/(-5) - (-15)/(-25). Suppose 5*z + 21 = -p, 0*z + 25 = -5*z. Solve 0 = p*r + f - 2 for r.

-2

Let x be ((-6)/8)/(²⁄₅₆). Let u = -11 - x. Solve 0 = -4*b - 2 - u for b.

-3

Suppose -4*a - 31 + 75 = 0. Suppose -v = -0*v - a. Suppose 3*y = g + 6 + 5, -5*y = 3*g - 23. Solve 2*r - v = -g for r.

5

Suppose -t + 5*b = 16 - 2, 3*b - 70 = -5*t. Let o(z) = -z3 + 12*z2 + z - 7. Let k be o(12). Let f = t - k. Solve -2*a + 4 = -f*a for a.

-1

Suppose -4*v = -0*v. Suppose -5*h + 3*h + 64 = 0. Suppose v*n - h = -4*n. Solve 3*d + n = -d for d.

-2

Let c = 6 + -2. Let g = c + -4. Solve g = -5*a + 3 - 13 for a.

-2

Let x be -2 + -3 + 2 + 5. Solve -2*f + f + x = 0 for f.

2

Let g = 54 + -48. Solve -g*n + 3 = -3*n for n.

1