Let b(u) = 2*u - 15. Let o be b(10). Solve o*v = -9 - 1 for v.

Let a = -7 - -10. Solve 3*r + a + 0 = 0 for r.

-1

Let a(v) = -6*v - 8. Let c be a(-7). Suppose -3 = o - 4*u - 26, 3*o = 5*u + c. Suppose o*i = -i. Solve -4 = 2*w - i for w.

-2

Let q = -18 + 28. Solve x = -x + q for x.

5

Let h = 12 + -7. Let s = h - -1. Let i© = c3 - 5*c2 - 5*c - 6. Let r be i(s). Solve 5*t - 10 - 15 = r for t.

5

Suppose 0 = -3*b - 9, -4*b - 2 - 4 = 2*p. Solve k = p*k for k.

0

Let j be ¹⁷⁄₃ + (-1)/(-3). Let r(t) = t - 3. Let v be r(j). Let x = v - 0. Solve 0 = -x*u + 13 + 2 for u.

5

Let s(f) = -f - 1. Let o be s(4). Let i® = r**2 + 4*r - 3. Let z be i(o). Solve z*j - 5 + 1 = 0 for j.

2

Let w be 9/(-1)*2/(-3). Solve w*k - 3 = 3*k for k.

1

Let u be 1 + -4 - (-7)/1. Let i be (6/u)/((-1)/(-2)). Suppose i*z - 15 = -3. Solve -z*h - 2 = 2 for h.

-1

Let p(j) = -j**2 + 20*j. Let t be p(20). Solve -v - 2*v = t for v.

0