Suppose 0 = x + 4*y - 20, 1 + 24 = 4*x + 5*y. Solve i = -x*i for i.

0

Let t(m) = -m3 + 8*m2 + 9m + 3. Let k be t(9). Let o be (-10)/4(-1 + -1). Solve i - o = -k for i.

2

Suppose -3*r - q + 1 = -2*q, -5*q = -r - 23. Solve -6 + r = -2*l for l.

2

Let z(h) = -h**2 + 17*h - 9. Let f be z(15). Solve f = -5*c + 6 for c.

-3

Let h© = -c + 0 + 0 + 2. Let a be h(6). Let m = a + 9. Solve -m = d - 0*d for d.

-5

Suppose 3*d - 5*b - 31 = 0, -4*b = -3*d - 2*b + 16. Let k be (4/(-3))/(d/(-6)). Suppose -2*u + 6 = -4*i, -4*u = -9*u - i + k. Solve 2*t = 9 - u for t.

4

Suppose -j = j. Suppose j = 3*l - 7 + 1. Suppose 3*v = l*v. Solve 3*y + 2 + 1 = v for y.

-1

Suppose -5*s - 54 = -11*s. Solve 7 = c + s for c.

-2

Let z be (-1 - -3)/(-4)*0. Suppose -2*p + 6 = -0*s + 2*s, 0 = 3*s + 2*p - 9. Suppose k = -r + 5, 2*r = -z*r + s*k - 10. Solve -g + r = 3 for g.

-2

Let l(z) = z**2 - 10*z + 8. Let t be l(9). Let g = 0 - t. Let k be g/4 + (-30)/(-8). Solve -k*x = -0*x - 16 for x.

4