Suppose -2*z = 2*a + 4, -5*z - 3*a = 2 + 4. Solve 0 = -x - z + 1 for x.

1

Suppose -2*f - 3*h + 12 = -3*f, -5*h = -4*f - 20. Suppose 5*t - 2*l - 36 = -l, -3*l - 12 = -3*t. Let y = t + -2. Solve f = 4*r + 2 + y for r.

-2

Let i = -2 + 3. Let j be i - (-3 + 3 + -2). Solve 0 = l + 2*l - j for l.

1

Let n be (3 + (-52)/16)*-8. Suppose -5 = -n*y + m, 0*m = 2*y - 4*m - 2. Solve y*b - 4 = 2 for b.

2

Let y® = r2 - 7*r - 3. Let f(a) = -3*a2 + 20*a + 9. Let u(t) = -2*f(t) - 7*y(t). Let b be u(9). Solve c = b*c + 8 for c.

-4

Suppose -2*u - 5*t = 2, -4*u = u + t + 5. Let q(i) = -7*i. Let r be q(u). Let p = r - 4. Solve d - 2 = p for d.

5

Let d be 0 + 3 - (-9)/(-3). Suppose 12 = -d*x + 4*x. Solve x + 2 = -5*p for p.

-1

Let y = 1 + 1. Suppose y = -m + 7. Solve 0 = a - 0*a - m for a.

5

Let f(a) = -a3 + 6*a2 - 4*a + 2. Let m = -3 + 0. Let d be ((-10)/3)/(2/m). Let o be f(d). Solve -5 = 4*u + o for u.

-3

Let v(s) = s**2 + 8*s - 11. Let j be v(-9). Let a = j + 2. Let u = a - -3. Solve -2 = u*f - f for f.

-1