Let y(a) = a + 9. Let w be y(-5). Suppose 0 = 3*b + 3*s, -b + 10 + 10 = -w*s. Suppose 3*x - b = 5*m + 7*x, -m = -3*x - 3. Solve m = 4*i - 7 + 23 for i.
-4
Suppose 0 = k + 4*k. Suppose 4*s - l = -0*l + 3, -15 = -5*s + 5*l. Solve k = -s*m + m for m.
0
Suppose 0 = -x + 5*x. Solve x = 4*i + 1 - 5 for i.
1
Let t be 2⁄5 - (-65)/25. Solve -6*z = -t*z + 15 for z.
-5
Let g(u) be the first derivative of 2 + 7⁄3*u3 + 10*u + 1⁄2*u2 + 1⁄4*u**4. Let n be g(-7). Solve 0 = 2*l - n*l for l.
0
Let u© = -c**2 + 7*c - 4. Let p be u(5). Solve -3*k + 9 = -p*k for k.
-3
Suppose -28 = -2*z + z. Suppose -z = -2*n - 0*n. Let u = n - 10. Solve -w - u = -3*w for w.
2
Let c(t) = 11*t + 1. Let j be c(2). Let i = 33 - j. Solve n = -n + i for n.
5
Suppose 0 = -5*f + g + 36, 5*g = -f + 3*g + 5. Solve -4*l = -f*l for l.
0
Suppose -w - 7 = 9. Let i = 34 + w. Let n be i/4 + (-1)/(-2). Solve -y + 2*y = n for y.
5