Suppose 4*a = -4*d + 20, -a + 0 = -2*d + 1. Solve -3*i = -d*i for i.

Suppose -5*d + 13 = 4*z, -18 = -3*d + 3*z - 2*z. Suppose d*f + 1 = 31. Solve 0 = -2*l + f*l - 4 for l.

1

Let p(a) be the second derivative of a**⁴⁄₁₂ + a. Let s be p(1). Let v = s + -1. Solve -m + v*m + 4 = 0 for m.

4

Let y(i) = i**2 + 4*i. Let q be y(-3). Let s = 2 + q. Let d be 4 + -2 - 1/s. Solve 4*k - d*k = 0 for k.

0

Let m = -2 + 4. Solve -16 = -m*f + 6*f for f.

-4

Suppose 6*n = -5*y + 4*n + 48, -y = 2*n - 16. Let j(z) = -10 + 10 + z. Let k be j(0). Solve k = 3*q - 1 - y for q.

3

Suppose -5*j + 55 = -p, 3*j + 0*p = -p + 25. Let u = 17 - j. Suppose -4*d = -1 - u. Solve 5*o = -d - 13 for o.

-3

Let x(a) = -2*a - 1. Let d be x(-2). Solve 1 - 4 = d*v for v.

-1

Let s(o) = -9*o. Let h be s(-1). Let i(t) = t3 + t2 - t - 5. Let z be i(0). Let x(a) = a**2 + 4*a - 1. Let k be x(z). Solve h*d = k*d for d.

0

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

-1

Let v be (0 + 0)/(⁵⁄₅). Let p(y) = y + 4. Let s be p(v). Let g(q) = q. Let d be g(s). Solve d*w + 13 = 1 for w.

-3