Suppose -4*y + 15 = -y. Suppose 5*w + 0 = 10. Solve y*m = w*m for m.

0

Suppose -d - 6 = -h - 3*d, -3*h = -d + 3. Let y(x) be the second derivative of 5*x4⁄12 + x2⁄2 + 3*x. Let z be y(-1). Solve h = -z*i + 4*i for i.

0

Let u(k) = k3 + 4*k2 + 3*k. Let y be u(-2). Let l = 4 - y. Solve 0 + l = 2*r for r.

1

Suppose 2*n - 4*r - 16 = 0, 12 = -n + r - 4*r. Solve 4*a = -n*a for a.

0

Let l be 3 - (-1 - (-2 + 1)). Solve 6 = l*b - 6 for b.

4

Suppose 0 = -3*y + 5*x + 6, 2*y = -0*y + 3*x + 4. Let w® = -r3 + 4*r2 + 2*r + 1. Let f be w(4). Suppose j + f = 2*p, 3*j + 8 = -7. Solve y*k = -p*k for k.

0

Suppose 5*t + h + 10 = 34, -t + 8 = -3*h. Solve d = t*d - 12 for d.

3

Let z(x) = -5*x + 6. Let k be (9/(-6))/((-18)/(-24)). Let v be z(k). Let t = 0 - 0. Solve 0 = -t*i - 4*i + v for i.

4

Let n(z) = z3 + 3*z2 - 3*z + 8. Let p be n(-4). Solve 6*r = p*r for r.

0

Let z(i) = i2 + 6*i + 3. Let d be z(-4). Let h be 1 + (-5)/(d/2). Let a(y) = y2 - y - 3. Let g be a(h). Solve -g = 4*m - m for m.

-1