Let v = 7 + -8. Let u = v - -4. Solve u*i - 7 + 19 = 0 for i.

-4

Let z be (6⁄4)/((-9)/(-24)). Let w be (-127)/(-5) - z/10. Solve 0*r + 5*r = w for r.

5

Let t be (-3)/(-2)*(-40)/(-15). Let a = t - 0. Solve -a*d + 4 + 0 = 0 for d.

1

Let r be ((-3)/(-12))/(3⁄24). Suppose 0 = c + 2*x, 5*c + r*x = x. Solve -n = -c*n for n.

0

Suppose -4*q = -5*v + 12 + 4, -2*q - 8 = -v. Suppose v*f + 3*f = 6. Solve f*h + 1 - 5 = 0 for h.

2

Let n be 35⁄15 - (-1)/(-3). Suppose 4*k = n*k + 6. Solve 0*s + k = -s for s.

-3

Let b = -4 - -7. Suppose -5*t = s - 25, -2*s - b*t + 15 = 3*s. Suppose s*g = 3*g. Solve -2*i = -g*i - 2 for i.

1

Let d(j) = j**2 + 4*j. Let t be d(-4). Suppose -2 = -x - t. Solve x*n = n for n.

0

Let x be 2*4/(16⁄6). Let n = x - 3. Suppose n = -2*f - 4, b + 4*f - 1 = -5. Solve 4*q + 20 - b = 0 for q.

-4

Let n be 3 + -3 + (1 - -2). Suppose n*d = 5*o, 3*o = -5*d + 53 - 19. Solve o*c - 1 + 7 = 0 for c.

-2