Let h(u) = -9*u - 21. Let b be h(-4). Solve b - 3 = -3*o for o.

Suppose 15 + 0 = 3*m. Let a = m + 0. Solve a*r - 17 - 3 = 0 for r.

4

Let d be ²³⁄₇ - (-6)/(-21). Solve -1 - d = 4*s for s.

-1

Let p = -17 + 27. Solve 2*q + p = -0 for q.

-5

Suppose 0 = 3*r + 11 + 19. Let k = 10 + r. Solve -l + k = -2 for l.

2

Let v(n) = 4*n - 1. Let g be v(4). Suppose -1 = -3*z + 11. Let k = 1 - 0. Solve 0 = -z*a + g + k for a.

4

Let z be 0 + 4 + (-1 - -1). Suppose -v = -z*v. Solve l = -1 - v for l.

-1

Let s(n) = n3 + 6*n2 + 5*n - 11. Let t be s(-4). Solve q = -t - 0 for q.

-1

Let n be (5/(-3))/((-20)/168). Solve 0 = 3*r - 1 - n for r.

5

Let t(j) = 2*j. Let d be t(3). Suppose 9 = -b - d. Let p = 0 - b. Solve -3*h + 0*h + p = 0 for h.

5

Let z be (2 - -5) + -3 - 2. Solve z*o - 4*o = 0 for o.

0