Let y(x) = -x**2 + 6*x + 7. Let r be y(7). Let c be (r - -1)/(1/4). Suppose 0*p + 16 = c*p. Solve -4*s - p = -2*s for s.

Let i(f) = -f2 - 9. Let t be i(0). Let c = 14 + t. Let g(w) = w2 - 6*w + 2. Let n be g(6). Solve 3*r + c = n*r for r.

-5

Let k be -1*³⁄₉*15. Let y be (-12)/((k - 1)/3). Solve 2*n + 2 = y for n.

2

Suppose x - 4 = -3*u, -4 = -3*u + u - x. Solve 2*m - 8 = -u*m for m.

4

Let h = 59 + -44. Let n(u) be the first derivative of -u⁴⁄₄ + u3 + 2*u**2 + 1. Let m be n(4). Solve -3*v + m*v = h for v.

-5

Let s(m) = 16*m - 1. Let o be s(1). Suppose 3*g - 3 = -o. Let q = 9 + g. Solve -q*u + 12 = -2*u for u.

4

Suppose -4*k + 10 = 2*m, -m + 2*k = -0 + 3. Solve -m = -4*t + 15 for t.

4

Let a be (-14)/(-10) - ⁸⁄₂₀. Suppose 3*g + 1 + a = 2*s, 0 = -5*s - 3*g + 26. Solve 0 = -d + s*d for d.

0

Suppose 3*a + 0*a + 2*x + 6 = 0, -3*a = 3*x + 9. Solve a*j - 4*j = -12 for j.

3

Let v(l) = 3*l. Let x be v(2). Solve 10*i = x*i - 12 for i.

-3

Let k(j) = j3 - 13*j2 - 30*j + 5. Let b be k(15). Solve -b = 3*p + 7 for p.

-4