Let g be 28/12 - (-2)/(-6). Let j(d) = 2 - 1 - 3*d + 1 + 5*d**g - d**3. Let p be j(4). Solve -5*u + 9 = -p for u.

Let k(a) = -a2 - a + 1. Let t(l) = -l3 - l + 1. Let r be t(1). Let j be k®. Solve 3 - j = y for y.

2

Let a be ((-20)/6)/((-14)/63). Solve -h - a = -4*h for h.

5

Let k = -1 + -17. Let t = -13 - k. Let g = 8 - t. Solve n - g*n = -6 for n.

3

Suppose 0 = -10*k + 5*k + 10. Solve -3 + k = s for s.

-1

Suppose 24*l = 23*l + 16. Solve 5*f + l = -9 for f.

-5

Let u be ³⁄₅ + ⁶⁄₁₅. Let c be (²⁄₃)/(¹⁄₆). Let p = -105 + 110. Solve -c*x = u - p for x.

1

Let r(q) = q + 15. Let v be r(-9). Let g(w) = -w**2 + 6*w + 3. Let m be g(v). Suppose -m*s + 18 = -6. Solve 5*y = -3 + s for y.

1

Suppose 7 + 1 = 2*x. Suppose 5 = -2*p + 1. Let h be p/(2 + -4)*19. Solve -h = -3*m - x for m.

5

Suppose 3*s + 3*j = 21, 0 = 4*j - 3 - 9. Solve 0 = s*y - 1 - 7 for y.

2

Let s be (-2 - 0) + 11 + -2. Let u = -7 + s. Solve 2*y + u*y = -6 for y.

-3