Suppose -2*l + 12 = 3*k, 4*k + 5 - 21 = -5*l. Solve -k = 4*z + 4 for z.
-2
Let a be 1/(2*3⁄90). Let o be 3⁄3*0/(-1). Suppose l - 2 = -o*l. Solve 0 = -3*g - l*g - a for g.
-3
Let t = -9 - -15. Let k = -74 - -75. Solve 5*f = -k + t for f.
1
Suppose 0 = 4*g - 40 - 80. Suppose -4*p + g + 6 = -4*w, -p = -3*w - 19. Solve p*u + 0*u = 8 for u.
2
Let k = -4 + 6. Suppose -k*b - 4*p - 12 = 0, 3*b + 6 - 3 = -3*p. Suppose -b*w + w = -12. Solve -3*v - w = v for v.
-1
Suppose 3*a - 9 = r, -7*r + 2*r - 3*a + 9 = 0. Let y be 7⁄4 + (-1)/(-4) - -1. Solve 3 = -y*x - r for x.
-1
Suppose -5*p + 0*p = -30. Solve 0 = 3*w - p*w - 6 for w.
-2
Let w be (-10)/4 + 3⁄6. Let l = w + 4. Suppose 0 - 24 = -4*u. Solve l*n - 5*n = u for n.
-2
Let b(y) = -y3 - 8*y2 + 9*y + 1. Let s be b(-9). Solve -r = -3 + s for r.
2
Let f = -5 - -8. Suppose -f*w = -8*w. Solve -2*o + 2 = -w*o for o.
1