Suppose 3*z - 34 = -5*o + 5, -3*z + o + 21 = 0. Solve z = 4*k - 8 for k.

4

Let x be ((-3)/(-3))/(1⁄9). Suppose 5*j = 4*y + 4*j - x, -4 = -3*y - 2*j. Let k(a) = -a3 - a2 - 1. Let o be k(-2). Solve y*f - o = 5 for f.

4

Let b be 2⁄9 - 28⁄126. Suppose -4*t + 5*f = -10, t + 4*f - 4 + 12 = b. Solve -5*h = -t*h for h.

0

Let h(x) = x3 + x2. Let z be h(-1). Solve -5*y + z*y = -5 for y.

1

Suppose 5*l + 2*t - 20 = -2, -l - t = -3. Suppose 4*v - 3*v - 20 = -b, 3*v - 3*b - 30 = 0. Solve o + l*o = v for o.

3

Let c(z) = z3 + 7*z2 + 7*z + 8. Suppose -5*l + 18 - 1 = 2*y, -4*l = -4. Let n be ((-3)/y)/((-2)/(-24)). Let k be c(n). Solve 17 = -3*w + k for w.

-5

Suppose 2*w = -2*o + 14, 3*w + o - 2*o = 33. Suppose i = -i + w. Suppose l + 13 = 4*a, -3*l = -8*l - i. Solve 3*z - a = 6*z for z.

-1

Let m = 10 - 6. Let b(j) = j3 - j2 + j + 5. Let x be b(0). Solve -v = m*v - x for v.

1

Let d® = -r3 + 7*r2 - 4r - 7. Let o be d(6). Let l be (-3 - o)(-1 - 0). Solve -a + 5*a = l for a.

2

Suppose 4*c = -0*c. Suppose -5 = -2*k + 5*q, 4*q = -4*k + 2*q + 22. Let h be (6/k)/((-12)/(-40)). Solve c*w = -h*w for w.

0