Suppose -3*x - x = -4. Solve -4 = b - x for b.

-3

Let h(b) = 0 + 2 - b2 + 0*b2 - 6*b. Suppose 0*n - 2*n - c = 15, 3*n + 4*c = -30. Let y be h(n). Solve y = -2*l + l for l.

-2

Suppose 5*n - 13 = -4*t, -17 = -0*n - 4*n - t. Let x = -7 - -40. Solve -n*w = -x + 13 for w.

4

Let u = 5 + 1. Suppose 2*y + 8 = 3*d, -7*y + u = 4*d - 5*y. Solve -i - 9 = d*i for i.

-3

Let k be (-10)/((-1 - -2)/(-1)). Suppose 2*z + 2 = k. Let o be (2 - 2)/(-1 + -1). Solve o = z*a - 0*a + 4 for a.

-1

Suppose 6*s - 8*s = 0. Solve s - 2 = 2*h for h.

-1

Let c(z) = -z3 - 7*z2 - 2*z - 4. Suppose 4*b + 13 = -5*a, -4*a + 19 = -5*b + 4*b. Let g be c(b). Solve 0*h - g = 2*h for h.

-5

Suppose -w - 2*w - 4*v - 17 = 0, 0 = 5*w + v. Let b(i) = i3 + 7*i2 - 10*i - 11. Let h be b(-8). Solve -h*g - 6 = -w for g.

-1

Suppose 2*k - 3*k + 1 = 0. Suppose k - 4 = x. Let w be (12/(-9))/2*x. Solve i - w*i = -2 for i.

2

Let x = -16 + 18. Suppose 0 = 3*g - g. Suppose -3*u + 5 = -7, 2*u - 11 = -j. Solve g = j*i + 1 + x for i.

-1