Let j® = -r3 - 7*r2 + 7*r + 1. Let n be j(-8). Let i = n + -4. Suppose 0 = 2*x - 4*z - 22, -i*x + z = 2*z. Solve y = 4 - x for y.

3

Let k be 2 - (2⁄11 + (-138)/33). Solve 2*v + k = 2 for v.

-2

Let k(t) = t**2 + 23*t - 21. Let a be k(-24). Solve -5*l + 2 = -a*l for l.

1

Let p = 8 - 7. Solve 4*i = 13 - p for i.

3

Let h be 5 - (1 + 3 + -1). Solve z + 0 = h for z.

2

Suppose 1 = 3*i + 2*l, -3*l = 3*i - i + 6. Let t = -1 - -5. Let f be (3/(-1))/i + t. Solve 0 = -2*a - f*a for a.

0

Let h(f) = 2*f**2 + 3*f + 2. Let m be h(-2). Let o be 12/(-54) + m/18. Solve o = 2*i + 3*i - 20 for i.

4

Let t(h) = -h. Let k = 1 + 3. Suppose -5*q + i = 23, 5*q + 5*i + 27 = k*i. Let s be t(q). Solve -x + s*x = -4 for x.

-1

Let d be ((-9)/(-6))/(6⁄16). Suppose 0*h + 24 = d*h. Solve h = k + 2*k for k.

2

Let u(o) = o3 - 4*o2 + 3*o. Let p be u(3). Suppose 0*i + i - 1 = p. Let s® = 5*r. Let t be s(i). Solve -l = -t*l + 12 for l.

3