Suppose -2*q + 5*r + 12 = -4, -2*q - 2*r + 2 = 0. Let k(p) = -p**2 + p + 4. Let v be k(0). Let o be 3/(-3 - (-18)/v). Solve -o*s - q*s - 20 = 0 for s.

-4

Let t© = 3 + 0 - 2*c - 3 + 4. Let u be t(-7). Suppose -u = -4*l - 5*j, 0 = 2*l - 6*j + j + 6. Solve 2*y + l = -0 for y.

-1

Let x(v) = -v3 - 2*v2 - 4*v - 3. Let i(f) = -f - 9. Let c be i(-7). Let k be x©. Suppose 2 = -d + n - 0, 28 = 4*d + k*n. Solve -b = -d + 5 for b.

-3

Suppose -5 = 2*l - 3*l. Suppose -c + 3*y + 1 = 0, 0 = c - 4*c + l*y + 7. Let a be (12/(-10))/((-3)/10). Solve -c + 24 = -a*x for x.

-5

Suppose 2 + 2 = 2*j. Suppose -3*b + 3 = -a, b = 3*a + j*b + 9. Let c = -3 - a. Solve 2*d + 2 - 4 = c for d.

1

Suppose 2*i = -g + 3*i, -3*g + 16 = 5*i. Suppose -g*t + 1 - 31 = 0. Let d = -11 - t. Solve b + d = -1 for b.

-5

Let u be -5 + 5 + -3 - -5. Solve 1 + 1 = -u*c for c.

-1

Suppose 3*n = 6, -2*g - n - 2 = -2*n. Solve g = a - 4 + 7 for a.

-3

Suppose 0 = 3*g - 15. Solve -2*v - g + 1 = 0 for v.

-2

Let s be ((-7)/(-4))/(2⁄8). Let u(i) = i + 6. Let p be u(-5). Let h = 1 + p. Solve -h*a = -s*a - 20 for a.

-4