Suppose 3*i + i + 12 = 0. Let s = i - -7. Let w = 0 - -1. Solve y - w - s = 0 for y.

Let d be (2/(-6))/((-1)/(0 - -21)). Solve d*k = 2*k - 5 for k.

-1

Suppose 5*g - 2*g - 2*n = 1537, -4*n + 16 = 0. Let z be g/25 - (-6)/(-10). Solve -5 + z = 3*c for c.

5

Let p(z) = -z**2 + 8. Let l be p(0). Solve 0 = -2*d + l - 0 for d.

4

Let p = -90 - -95. Solve -p*z + 14 - 34 = 0 for z.

-4

Let z be ((-3)/(-1))/3 + 0. Suppose -l = -4 - z. Let r = 7 - l. Solve r*w = 7*w for w.

0

Let u be (²⁄₅)/(¹⁹⁄₁₉₀). Solve 0 = d - u*d for d.

0

Suppose -y - 5 = 2*u, 4*y - 5*u + 0*u - 32 = 0. Suppose 0 = 6*v - 2*v. Suppose v*x - 5 = -x. Solve 0 = -2*a - y + x for a.

1

Let i(s) be the second derivative of -s³⁄₃ - 3*s²⁄₂ + 3*s. Let p be i(-2). Solve -3*d + p = -8 for d.

3

Suppose -2*g + v = -6*g + 16, g = 2*v - 5. Solve 12 = g*i - 0*i for i.

4

Suppose 2*r + 8 = 4*r. Suppose -r*s + 15 = -s. Solve -s = -6*f + f for f.

1