Suppose -3*c = -2*u + u - 25, -4*u + 19 = 5*c. Solve -c*x - 6 = -4*x for x.
-2
Let u be 96⁄7 - 8/(-28). Let t = u - 8. Solve 0*z - t = -2*z for z.
3
Let w® = -r3 + 13*r - 5*r + 2*r + 8*r2 - 4. Let k be w(9). Solve -5*u = 10 + k for u.
-3
Let i = -25 + 27. Solve -i*k - 3*k = -5 for k.
1
Let v(t) = -t + 1. Let u be v(-4). Let s be u/(-3) + 2⁄3. Let q be s + (1 - 2) + 2. Solve q = g - 0*g for g.
0
Let a(q) = 2*q3 + 8*q2 - q - 2. Let m be a(-4). Solve 0 = d + d - m for d.
1
Suppose 0 = -3*t - 3*o + 2*o - 7, t - 3 = o. Let g(a) be the first derivative of -7*a**2 + a - 13. Let p be g(t). Solve 4*b + p - 3 = 0 for b.
-3
Let p(q) = -3*q**3 + 2*q + 1. Let v be p(-1). Solve -v*n + n = 4 for n.
-4
Let d = -37 - -39. Solve 2*a = -d*a + 16 for a.
4
Let q = 6 + -6. Solve 0 = -q*r - 2*r + 10 for r.
5