Suppose 2*v - 15 = -3*v - 5*t, 4*v + 5*t = 13. Let b = v + 6. Solve -r = r - b for r.

4

Let z(m) = -7*m3 + 13*m2 - 8*m + 1. Let y(i) = -4*i3 + 7*i2 - 4*i. Let s(l) = 5*y(l) - 3*z(l). Let d be s(3). Solve 4*c = -d + 8 for c.

2

Suppose 5*j + 0*j = -5*s + 30, 2*j - 20 = -4*s. Solve -8 = -0*w + s*w for w.

-2

Let a = 33 + -33. Solve v + 3*v + 20 = a for v.

-5

Let u(t) = -2*t - 12. Let l be u(-9). Let g = -9 + l. Let o = g + 3. Solve a - 2 = -o for a.

2

Suppose m + 1 = 4*m - 4*g, 2*m = 5*g - 4. Suppose 2*l = m*a - 0 + 11, a + 4 = l. Solve 0 = -2*o + 7 + l for o.

4

Let z be (-5)/(5/(25/(-5))). Solve -5 = z*u - 4*u for u.

-5

Let n(l) = 2*l2 + l + 3. Let q© = c2 + c + 3. Let h(j) = 2*n(j) - 3*q(j). Let g(w) = 3*w - 3. Let f be g(2). Let b be h(f). Solve 7 + b = -5*v for v.

-2

Let a be ((-3)/(-5))/((-8)/(-40)). Solve a*d + 10 = -5 for d.

-5

Suppose -z + k = -9, 5*z - 5 = 4*k + 37. Let c = -3 + z. Solve -p - c*p = -12 for p.

3