Suppose 23 - 3 = 4*a. Let d be 0 + 0 - (-3 - -1). Solve -y = -a + d for y.

Let f(v) = v**2 - 5*v. Suppose -10 = -o - 2*j + 4*j, -4*j = 5*o - 22. Let b be f(o). Suppose d = -5*c + 128, 0*c + 3*c - 63 = 4*d. Solve c = l - b*l for l.

-5

Suppose -1 = -2*m + 1. Let q be (2 - -3)/(⁴⁄₂₈). Suppose -3*r + 8*r = q. Solve m = -2*v + r for v.

3

Suppose 2*i - 14 = -0*i. Suppose 0 = d - 5*p + i - 1, -2*d + 2 = -3*p. Solve -a - 9 = -d*a for a.

3

Let s = 17 + -28. Let p = -4 - -20. Let d = s + p. Solve -d*r = -2*r for r.

0

Let x be (-8)/10*(-45)/18. Solve x*a + 2 = 3*a for a.

2

Let f = -24 - -36. Let u = f + -4. Let o(d) = -d3 + 7*d2 - d + 9. Let c be o(7). Solve -u - c = -5*h for h.

2

Let h be (-1 - 2)/(2 - 1). Let v = h + 3. Solve v = 5*w - 0*w + 10 for w.

-2

Let m = -7 + 11. Solve -m*g + 4 = -16 for g.

5

Let p® be the third derivative of -r⁶⁄₁₂₀ - r⁵⁄₁₅ - 5*r⁴⁄₂₄ - 2*r³⁄₃ - 4*r**2. Let w be p(-3). Solve 1 = w*n - 3 for n.

2

Suppose 8*h + 0 = 24. Solve -4*u + h = -3*u for u.

3