Suppose 0 = 4*x - 0*x + r - 78, 0 = 3*x - 3*r - 66. Solve -2*t - x = 3*t for t.

-4

Suppose -8*h + 25 = -7*h. Suppose -4*b = 2*w - w - h, 5*b = w + 29. Let t be (-2 + 1)*b/(-3). Solve -t*f - 9 = -5*f for f.

3

Suppose d = -0*d + 2. Solve d*r + 0*r = 0 for r.

0

Let p be 2/(-2)*(-1)/(-1). Let z(m) = 9*m**2 + 2*m - 5 + 1 + 5. Let w be z(p). Solve -3*r = r + w for r.

-2

Let l = -2 - -1. Let s be 0 - l - (-2 - 0). Let d be 0/1 - (-27)/s. Solve -2*c + d = 3 for c.

3

Suppose -5*o + 335 = 5. Let l be 2/(-11) - (-210)/o. Solve -18 = -5*v - l for v.

3

Let o(d) = 2*d**2 - 2*d - 37. Let u be o(-4). Solve u*a - 19 = -13 for a.

2

Suppose 4*n - 6 = -t + 14, 0 = -4*t - n + 35. Solve -t*x + 5 = -3*x for x.

1

Let k be (10/(-3))/(6/(-9)). Suppose -j = -k*b + 18, -3*j + 0*j - 5*b = -26. Suppose -j*r + 2 = -2. Solve r*f = -0*f + 2 for f.

1

Let y be (-6)/1*(-1 - 0). Suppose -4*q + 7*q - 9 = 0. Let g(f) = f3 - f2 - 5*f + 2. Let m be g(q). Solve m*v - 9 = y for v.

3