Suppose 77 = 4*c - 19. Suppose -108 - c = 3*n. Let j = -19 - n. Solve 6*y = y - j for y.

-5

Suppose m + 4*s = 5, -s + 7 = -2*m + 17. Solve -2*d + 3*d + m = 0 for d.

-5

Suppose -u + 20 = 4*u. Suppose 2*i = -i + 5*z, -u*z = 5*i. Let o = 4 + i. Solve o*l = 5 + 15 for l.

5

Let u(x) = 6*x**2. Let z be u(2). Suppose -2*n - n + z = -5*k, 2*n = -4*k - 6. Solve -n*r + 0*r = 0 for r.

0

Let r(y) = 3*y - 6. Let k(g) = g + 14. Let b be k(-10). Let t be r(b). Let v = -4 + t. Solve 0 = 2*i - 0*i - v for i.

1

Suppose z - 25 = 4*r, -3*z = -z + r - 5. Solve 0 = z*y - 10 for y.

2

Let t(d) = d - 3. Let p be t(4). Let c be (5 + -1)*48*p. Suppose -67 = 5*h - c. Solve 6*w + h = w for w.

-5

Suppose 2*c = c + 3. Suppose 0 = 3*v - 6*j + c*j + 6, -4*j + 12 = -2*v. Solve -v*g = -4*g + 8 for g.

4

Let c(d) be the second derivative of -d5⁄20 - 5*d4⁄12 + 7*d3⁄6 + 3*d2 + d. Let l = -7 + 1. Let q be c(l). Solve p + 1 + 3 = q for p.

-4

Let h(q) be the first derivative of -q4⁄4 + 8*q3⁄3 - 3*q**2 - 3*q + 2. Let k be h(7). Suppose -2*l - 5 - 1 = -x, -3*l - 9 = 0. Solve x = 2*a - k for a.

2