Let s be -4 + -2*20/(-8). Solve -4 - s = q for q.
-5
Suppose 0 = -2*a + 7 - 1. Suppose 0*v - u - 10 = -3*v, -a*v = 2*u + 2. Solve -v = 3*j + 1 for j.
-1
Let x be 1⁄3 - (-2)/(-6). Suppose -5*b + 1 = 21. Let s be (-15)/(-6) + (-2)/b. Solve x = l - s*l + 2 for l.
1
Let v = -16 + 6. Let q(g) = 4*g + 8. Let s be q(-4). Let l = s - v. Solve l*r - 4*r - 4 = 0 for r.
-2
Let d = -6 - -8. Suppose o - d*n = -o + 8, -o + 16 = -4*n. Solve 4*k = -o*k for k.
0
Let p = 42 + -22. Let m be (-1)/(1⁄6*-2). Solve m*v + v = -p for v.
-5
Let l® = r3 + 6*r2 + 4*r - 1. Let v be (15⁄9)/((-1)/3). Let a be l(v). Suppose -8 + 2 = 3*p, a*p - 14 = -2*z. Solve 1 = 4*y - z for y.
3
Let w = -4 + 32. Suppose 4*x + 5*z = z + w, -23 = -3*x - 4*z. Suppose k - 3 = -2*l, -x*l - 3 = k - 2*k. Solve 0 = 2*f + k*f + 15 for f.
-3
Let w be 2*-2*7⁄4. Let m = w + 9. Solve -z = -3 - m for z.
5
Suppose -2*x - 2*u + 12 - 2 = 0, 4*x - 4*u = -4. Solve x*g = -0*g - 2 for g.
-1