Let h = 10 - 8. Solve 0 = -2*l + 2 + h for l.

Let l = -3 + 5. Suppose 23 = 3*c + l*i, -4*c + i - 1 = -17. Solve c*f - 2*f = 0 for f.

0

Suppose 3*j - 12 = 3*r, 3*r = -2*r + 20. Solve 4 = 3*i - j for i.

4

Suppose -3*b = 2*b. Suppose b = -2*h + 2*y + 18 + 4, 3*h + 5*y + 7 = 0. Solve v - h = -3 for v.

3

Let q(x) = -x3 - 6*x2 - 6*x. Let f be q(-5). Let g = -47 + 29. Let m = -13 - g. Solve m*l - 10 = f for l.

3

Let j(h) be the first derivative of h⁴⁄₄ + 11*h³⁄₃ - 6*h**2 + 3. Suppose 3*p + 66 = -5*r, 2*p + 0*p = -r - 16. Let d be j®. Solve a + a + 6 = d for a.

-3

Let n be 8/(-20)*25/(-2). Let o(b) = -b**2 + 6*b - 2. Let x be o(n). Solve x*h = 3 - 9 for h.

-2

Let r = 2 + 0. Let l be (-4)/18 + ²⁄₉. Solve l*f = r*f + 6 for f.

-3

Suppose 0 = v + 4*k + 2, 0 = -0*v + v - k - 8. Let y(g) = 2*g**2 + 7 - 7. Let b be y(-1). Solve t = -b*t + v for t.

2

Suppose 5*i - 26 + 11 = 0. Let j = -6 + i. Let r = 4 + j. Solve -2 - r = 3*w for w.

-1

Let y(s) = 2*s3 + s2 - s + 1. Let q be y(1). Let p(u) = uq - 1 - 4 + u + 2 - 3*u2. Let n be p(3). Solve 7*x - 2*x + 25 = n for x.

-5