Let w(i) = 4*i + 4. Let c(b) = -5*b - 3. Let l(k) = -4*c(k) - 3*w(k). Let v be l(-1). Let f be (12/v)/(6/(-20)). Solve a + f = 4 for a.

Let g(q) = -q + 2. Let a be g(0). Let l® = -r**2 - 10*r + 15. Let p be l(-11). Solve -a*w + 2 - p = 0 for w.

-1

Let f be ((-4)/6)/(7/(-21)). Solve f*v + 16 = 6*v for v.

4

Let o be ((-6)/(-4))/(⁵⁄₄₀). Let k = -7 + o. Solve k*d - 6 = 2*d for d.

2

Let s(t) = t**2 + 19*t + 20. Let c be s(-18). Solve -7*b = -c*b for b.

0

Suppose 4*a - 22 = -4*u + 2, -5*u + 2*a + 16 = 0. Suppose -u*l + 32 = p, -3*l + p = -1 - 23. Solve 5*w - l = w for w.

2

Let v = -11 + 18. Solve v*n - 3*n - 12 = 0 for n.

3

Let h be -1*(-4 - (-3)/1). Let d be (h/3)/(³⁄₁₈). Solve 2*w + d = -4 for w.

-3

Let b = -22 + 27. Solve 0 = -0*a + 5*a + b for a.

-1

Suppose f = 3*f. Let k = f - -4. Solve 4*z + 4 = -k for z.

-2

Let o = 44 + -43. Solve 3 + o = -c for c.

-4