Suppose -197*u + 196*u = -4. Suppose 2*t = -u*h + 48, -5*t - h - 17 = -119. Solve t = -s - 4*g, 4 = -4*s + s + 2*g for s.
-4
Let t = 22 + -3. Let x = t + 13. Let w = -15 + x. Solve -2*b - w = -5*v + 5, 3*b + 15 = 3*v for v.
4
Suppose -5*w - 5 = 5*t, 2*w - 1 - 1 = 2t. Let o be 2 - t/(-1)-2. Solve -4*q - 12 = -o*n, 3*n + q = 5*q + 14 for n.
-2
Let c(l) = -l + 4. Let n be 3/((12⁄10)/2). Suppose -4*v = 2*j - 3 + 11, -v = -n*j + 24. Let m be c(j). Solve m*o = -3*o - d, o - 2*d = -7 for o.
-1
Let i = 2574 - 2571. Solve 0 = -s - 4*b + i, s + 2*s + 2 = -b for s.
-1
Let a = -33 - -258. Let f = 233 - a. Solve -4*t - f = -u, 5*t - 7 = -4*u + 4 for t.
-1
Suppose 3*z - 20*k = -17*k + 12, -3*z - k = -28. Solve -5*n - 5*p + z*p = -5, -n + 1 = -2*p for n.
1
Let s = 46 + -20. Suppose 12*h - 2*h = 310. Suppose 3*d + 4*z = h, 3*z = 5*d + 5*z - 33. Solve -5*r = -i + s, -4*i - 6 = -d*i + r for i.
1
Let p = 39 - 83. Let s = p + 49. Suppose -112 = -s*g - 7. Solve -3*m + q = -18, -3*m + 0*m = -2*q - g for m.
5
Let q be 63⁄42 + 10⁄4. Solve 2*c + q = k + 3, 0 = -2*k + 2*c + 4 for k.
3