Let f = -20 + 30. Let p = -27 + f. Let b be -1 + (-2 - p)/3. Solve -i = b*i + 15 for i.

-3

Let n = -109 - -109. Solve n*h = -h + 4 for h.

4

Let s be 1*4 - (-1 - -3). Suppose 0 = -s*a + 6 + 4. Let j = a + -5. Solve j*v - 4 = -2*v for v.

2

Suppose 1 = -c, 3*p - 2*c = c + 3. Solve p = a - 5*a - 12 for a.

-3

Suppose -4*z - 3*v - 2*v = 4, 0 = -z - 4*v - 12. Let l be ((-5)/4)/((-3)/12). Solve z*y + l - 13 = 0 for y.

2

Let x(g) = -4*g3 - g2 + 3*g + 4. Let r be x(-1). Solve -r*y = -2*y for y.

0

Let h be -18 + 18 - (-1 - -1). Solve -a - a + 4 = h for a.

2

Let r(s) = s3 + 2*s2 - 6*s. Let m(v) = -5*v3 - 7*v2 + 25*v. Let z(p) = -2*m(p) - 9*r(p). Let o be z(4). Solve -6*q = -2*q + o for q.

-4

Suppose -z + 2*z + x - 7 = 0, -z - 11 = -5*x. Let v = 7 - z. Suppose 2*w - v - 1 = -2*q, 0 = w. Solve 3*k = k - q for k.

-1

Let g(s) = 5*s. Let c be g(1). Let b(o) = o**2 + 4*o + 3. Let f be b(-4). Suppose 5 = i, f*a - 2*i + 10 = -0*i. Solve a = -2*q - c + 13 for q.

4