Let a = -21 + 21. Solve d = -a*d for d.

Suppose -4*d + b - 51 = 0, -3*d + 5*b = 10 + 7. Let i(s) = s3 + 13*s2 - 16*s - 21. Let p be i(d). Let a be (-4)/(-6) - (-32)/6. Solve p*f = 4*f - a for f.

-2

Let z be (0 + 0/(-1) - 0)/1. Solve 4*k + 0 + 20 = z for k.

-5

Suppose 2*a = 6, -2*w - 27 = -6*w - a. Solve 0 = -y + w*y for y.

0

Let f = -2 + 3. Let z(p) = -3*p**3. Let h be z(-1). Suppose 0*t + 4*t = 0. Solve -h*r + 4 - f = t for r.

1

Let l(s) = -s**3 + 2*s - 1. Let c be l(-2). Solve -15 = -c*x - 2*x for x.

3

Let y(m) be the first derivative of -¹⁄₂*m**2 + 12*m + 4. Let v be y(5). Solve -5*c - v = 13 for c.

-4

Let c = 6 - 4. Let i be (-1 - (0 + -1))/2. Let n be 2 - c/6*i. Solve 6 = -u - n*u for u.

-2

Let x be (-2)/(-8) + ¹⁴⁄₈. Solve -x*k + 3 = -k for k.

3

Let v(i) = -i + 16. Let y be v(0). Suppose 0 = 5*z - 19 - y. Suppose -2*x + z*x = 0. Solve x*o = o + 2 for o.

-2

Suppose 10 = -0*l + 5*l. Let k(h) = h3 - h2 - h. Let c be k(l). Let z = 7 - 3. Solve c*x - 4 = z*x for x.

-2