Let u(z) = 2*z2 - 5*z + 7*z - z2. Let f be u(-3). Solve 0 - 12 = f*y for y.
-4
Let h be (231/(-84))/(2/(-8)). Solve -5*u = h - 1 for u.
-2
Let n = 1 - -4. Let w(z) = -z**2 + 6*z - 3. Let c be w(n). Solve d - c = -1 for d.
1
Let f(a) = -a**2 - a + 2. Let m be f(0). Suppose 0 = m*t - 3 - 1. Solve t*u = 3*u + 4 for u.
-4
Let d® = r**2 + 8*r + 9. Let c be d(-7). Suppose -2*y = 5*x - 9 - 20, 2*y - 2*x - 8 = 0. Suppose -y*s + 25 = -c*s. Solve 6 + 14 = s*t for t.
4
Let x(o) = 3*o + 7. Let j be x(-2). Solve 3*p + j = -2 for p.
-1
Suppose 0 = 2*b + d - 30, -2*d + 78 = 5*b - d. Suppose b = 3*o - 4*g, -o = g - 3*g - 6. Solve -3*y = -y + o for y.
-2
Let p = -4 - -12. Suppose 4*t - h - p = 0, -2*h + 13 - 5 = 4*t. Suppose 2*f - 4 + t = 0. Solve -4 = -5*x + f for x.
1
Suppose -2*w + 8 = 4. Solve -w*s + 3 = -1 for s.
2
Let f be (-8)/(-20) - (-36)/(-15). Let v be -1*f/(-4)*0. Solve v*a - 4*a = -8 for a.
2