Let o(i) = 4*i + 1. Let d be o(6). Let s = d + -12. Let y = -1 + 2. Solve 3*x - s = -y for x.

4

Suppose -x - 8 = -2*x - 2*l, x + 5*l = 14. Suppose 3*q + 3 = -3*a, -4*a - a + x*q + 31 = 0. Solve 0 = -a*r - 2 - 10 for r.

-4

Let f = -37 - -41. Solve -f*b - 10 = -2 for b.

-2

Let l be 3/(0 + -3) - -3. Suppose -10 = l*n - 4*n. Suppose -2*k + 8 = 5*y - 3*y, n*y - 16 = -3*k. Solve -3*z + y - 11 = 0 for z.

-3

Let s(z) be the second derivative of z4⁄12 + 2*z3⁄3 - 2*z**2 + 4*z. Let t be s(-6). Let a = 14 - t. Solve 0 = -a*u + u - 20 for u.

-4

Suppose -16 = -8*o + 5*o + 4*p, -8 = -o + 2*p. Solve o = 5*t - 4*t - 1 for t.

1

Let n(u) = u3 - u2 - 1. Let f be n(0). Let o(z) = -5*z. Let y be o(f). Solve 0*m + y = 5*m for m.

1

Suppose 0 = 2*q, 3*q + 20 = 2*o + 2*o. Suppose -2*b + 0*b = -3*t + 9, -4*b - o*t = -37. Let n = 1 + -1. Solve b*l + n*l = 12 for l.

4

Let j = -12 + 16. Solve 6*c = 2*c + j for c.

1

Let l(m) = 2*m - 7. Suppose 18 = 2*j + 6. Let s be l(j). Let k(v) = v - 1. Let o be k(s). Solve -4 = -0*z - o*z for z.

1