Let l = 5 - -3. Let m(b) = -2*b - 9. Let i be (-7)/1 + (1 - 0). Let x be m(i). Solve -l*y + 15 = -x*y for y.

Let n = 4 + -39. Let f be (17 - 2)*(-14)/n. Solve r = 4*r - f for r.

2

Suppose -2*g = 2*w - 8, 2*g - w - 2*w + 12 = 0. Suppose 0 = -t - g - 7. Let z = t + 11. Solve -z*d - 9 = -d for d.

-3

Let r be ⁹²⁄₂₈ - ²⁄₇. Solve 0 = r*v + v - 4 for v.

1

Suppose -3*d + 7 + 11 = 0. Solve 0 = -4*l + 2 + d for l.

2

Let w(q) be the first derivative of 5*q**²⁄₂ - 5*q + 8. Let k be w(5). Solve -3*d = 2*d + k for d.

-4

Suppose -3*t - 3 = -4*l - 2, 8 = 2*l. Suppose 8*p + t*d - 19 = 5*p, d + 7 = 3*p. Suppose 3*k - 3*w = 24, 4*k + 2*w - 5 = -p. Solve -m - 1 + k = 0 for m.

2

Let b(f) = -f + 15. Let q(j) = j**2 - 9*j. Let v be q(10). Let t be b(v). Let r = 5 - 3. Solve r*d + 5 + t = 0 for d.

-5

Let p = 1 + 3. Suppose -12 = 3*v - p*v. Let i = v - 5. Solve 18 = 5*f - i for f.

5

Let u(n) = -n**2 - 6*n + 2. Let q be u(-6). Suppose -2*l + 3*b = -16, -q*b - 10 = -0*l - l. Suppose h = -l*h. Solve 5*x - x = h for x.

0

Let o = 2 + 5. Let m(a) = -a3 + 4*a2 - 3*a + 1. Let j be m(3). Let q = 2 + j. Solve -q = -d - o for d.

-4