Suppose -30*f - 3 + 32 = -121. Solve -f*i - 4*j - 3 - 4 = 0, 0 = i - 2*j + 7 for i.

-3

Suppose 778 = -17*g - 854. Let i be 8⁄52 + 1*g/(-52). Solve 4*f + 4 = 4*v, v - 4*f = -2*f - i for v.

4

Suppose -4 = -x, -56 = -2*u - u - 5*x. Suppose w = -u + 26. Suppose -m + w = -21. Solve m = 5*o - 5*a, 6*o - 1 = 2*o - 5*a for o.

4

Suppose 15*o + 660 = 12*o. Let d = 220 + o. Solve -5*p + 3*j - 18 = d, 5*j + 4 = p - 4*p for p.

-3

Suppose -2*v - f + 260 = 0, 2*v + 4*f = -v + 395. Suppose -3*x = 3*d - 81, 5*d - v - 12 = x. Solve -4*z = 2*h - 2*z - 18, -d = -2*h - 4*z for h.

4

Let l = 60 - -66. Suppose 0*a - l = 6*a. Let h = -13 - a. Solve 2*o + 15 - 4 = -z, h = -o - z for o.

-3

Suppose -39 = -4*o - 19. Suppose -25*m = -21*m - 20. Solve w - k = -3*w - 21, -m*w - o*k = -5 for w.

-4

Let d = -2169 + 2185. Solve -3*h - 4*a = 14, h = -2*h + 2*a + d for h.

2

Suppose -2*h - 2*z = -0*h - 16, 5*h - 56 = -z. Let b be 52/h - (2 - 15⁄9). Solve o - 5*o + b*n + 20 = 0, 5*o = -2*n - 3 for o.

1

Let z be 1*5/(20⁄96). Let k be ((-30)/z)/(1/(-4)). Suppose a + 3 = 4*t, 4*t - 13 = -4*a + 3*a. Solve t*v = f - 0*f + 1, 5*f + k*v - 40 = 0 for f.

5