Let c = 12 - 12. Solve c*k = -2*k for k.
0
Suppose 0 = -2*p + w + 21, -2*p - 2*w + 0 = -6. Suppose 7 + 21 = f + 5*q, 4*f = 4*q - p. Solve 4*k = f*k - 5 for k.
-5
Suppose -w + 2*z + 37 = -2*z, 3*w - 2*z = 101. Suppose -w + 3 = -3*q. Let y(f) = f3 - 9*f2 - 11*f + 10. Let n be y(q). Solve 0 = m - n + 5 for m.
-5
Let m(f) = 3*f**2 - 8*f - 7. Let s be m(-1). Solve s = -8*l + 12*l for l.
1
Suppose 16 = 2*m + 2*q, -m + 3*q + 21 = -3. Solve -3*a + m = a for a.
3
Let c(z) = z - 7. Let n® = -3*r + 22. Let f(a) = -11*c(a) - 4*n(a). Let j be f(13). Solve -k - 9 = j*k for k.
-3
Suppose -4*b = -0*b - 44. Suppose -4*r - 20 = 5*s, -3*r - 4*s = 5 + b. Solve r = -4*z - 0*z + 8 for z.
2
Let k be (12⁄10)/(15⁄400). Suppose 0 = 3*z - 4*t - k, -8 = -z - 4*t - 24. Solve z*c - 9 = -25 for c.
-4
Let b be (-4 - -2)*6/(-4). Suppose -b*f + 7 + 8 = 0. Suppose 4*v - 14 = -f*x, -2*x = -v + 2 + 8. Solve -2*y = -v*y + 20 for y.
5
Suppose -g + 5*a - 16 = g, 0 = -5*g - 5*a + 30. Suppose 0 = -2*o + m + 4 - g, -5 = o - 2*m. Solve -17 = -o*c - 5 for c.
4