Let t be (-18)/(-4) - (-2)/(-4). Let w = -3 - -4. Suppose -5*m + w = -4*m. Solve f + m = t for f.

3

Suppose 2*i - 27 = -5*q + i, 0 = 5*q - 3*i - 19. Suppose z + 15 + 0 = 3*d, -4*z + 8 = q*d. Let w = 4 - d. Solve 0*u + 5*u - 10 = w for u.

2

Let f(s) = 3*s**2 + s + 1. Let d be f(-1). Let v = 69 - 65. Solve v*r + d = -9 for r.

-3

Let o = -6 + 2. Let f = 4 + o. Solve 0*u - u = f for u.

0

Suppose -3*r = 20 + 25. Let v = 23 + r. Solve 0*a - 2*a = v for a.

-4

Suppose -30 = -b - b. Suppose r = -2*r + b. Solve -r*v + v + 16 = 0 for v.

4

Suppose -5*j = -5*p + 15, -5*p + 0*j = 2*j - 15. Solve -p = -l - 4 for l.

-1

Let d = 10 + -10. Suppose 2*c + 0*c - 2*z = 8, -c - z + 2 = 0. Suppose 3*p = -2*k + 16, -12 = 4*p - c*k - k. Solve d*i = p*i - 6 for i.

3

Let j(d) = 2*d**2 - 2*d - 4. Let r be j(3). Solve -2*p - 2 = r for p.

-5

Let j(i) = 3i - 2. Let l be 21/(-7)-1*1. Let c be j(l). Let k be (-76)/(-28) + 2/c. Solve -k*m - 1 = -7 for m.

2