Suppose 27 = 7*w + 2*w. Solve -u - 10 = -w*u for u.

5

Let u(l) = l**2 + 7 - 19 + 14*l - 3*l. Let m be u(-12). Solve m = 4*v - 0*v - 8 for v.

2

Let s(w) = -2*w. Let p be s(4). Let n(v) = -2*v - 8. Let h be n(p). Solve 5*o + h + 7 = 0 for o.

-3

Suppose -3*r + 2*r = -7. Let q(u) = u - 2. Let d be q(0). Let g be d/r - (-116)/14. Solve -g = 4*s - 0 for s.

-2

Suppose 0 = -4*m + 15 + 13. Let l = 1 + 1. Solve -m*y + l*y + 10 = 0 for y.

2

Let n(b) = -2*b2 + 2*b + 2*b3 + 3*b**2 - 2 + 1 - b. Let f be n(1). Suppose -1 = -2*a + f. Solve -a*k - 2 = -k for k.

-2

Let a = 10 - 6. Solve -a*l = l - 10 for l.

2

Suppose 3*q = 6*q - 9. Suppose 0 = 3*t + 2*m + 4 + q, 4*t = -3*m - 11. Solve -4*b - 17 + t = 0 for b.

-4

Let k(p) be the second derivative of p4⁄24 - p3⁄3 + p**2 - p. Let b(w) be the first derivative of k(w). Let l be b(2). Solve -5*a - 15 = -l*a for a.

-3

Suppose 0 = 4*p + 8, -3*u - p + 1 = -3. Solve -7 = 5*g - u for g.

-1