Let f = -20 + 22. Solve -f*d = -4*d + 8 for d.

4

Let b(m) = m**2 - m. Let z be b(-2). Let j(t) = t + 1. Let u be j(-1). Let s® = -r - 5. Let l be s(-8). Solve -z = -u*a + l*a for a.

-2

Suppose -v + 2 = 4*p, 9 = 4*p - 2*v + 1. Solve n = 3 + p for n.

4

Let v(z) be the first derivative of z4⁄4 - 2*z3 - 3*z + 1. Let k be v(6). Let r = 5 + k. Solve -r = y - 0 for y.

-2

Let a = 11 - 6. Let g = -20 + -20. Let f be (-616)/g + (-2)/a. Solve t - f = 4*t for t.

-5

Let x = -12 - -5. Let v = -6 - x. Suppose a - 1 = v. Solve -a*b - b = 0 for b.

0

Suppose 0 = -4*t + 11 + 5. Solve -19 = -3*x - t for x.

5

Let h(m) be the second derivative of m3⁄6 + 7*m2 + 4*m. Let f be h(-12). Solve 0 = -2*s + f for s.

1

Let y = -6 - -3. Let s be (-4 - -2) + 3 + 1. Let n be 0 + 2 - s - y. Solve 0 = -2*l + n*l + 4 for l.

-4

Let u = -4 + 3. Let i be u/(-3) - 11/(-3). Solve i*c - 15 = -c for c.

3