Let i = -11 - -7. Let x be 1/(1 + 2/i). Let h(v) = v**2 - 12*v + 35. Let z be h(8). Solve x*w - 15 = -z*w for w.

3

Suppose 6*z + 50 = z. Let b = z - -16. Suppose -5*f - v - 5 = 0, -3*v + 2*v - 5 = f. Solve f = -2*a + b*a - 12 for a.

3

Let b(a) = -a + 9. Let i be b(9). Suppose 5*z = -i*z + 25. Solve -2*g = 3 + z for g.

-4

Let h(a) = -1 - a - 8 - 6. Let d be h(-11). Let s be -2*((d - -2) + -2). Solve 4*n = s*n + 4 for n.

-1

Let k be (-12)/(-18) - 2/(-6). Suppose 3*o + 15 = 2*j, 3*o + k + 20 = 4*j. Solve -j*z + 6 = -z for z.

3

Let j = 50 + -49. Solve 1 = -m - j for m.

-2

Let p = -6 + 13. Let f = p + -7. Solve f = -5*n + 9 + 11 for n.

4

Let h(v) = v*2 + 1. Let w be h(3). Let g be w/4-1*-8. Solve p - g = -4*p for p.

4

Suppose 5*i - 16 = 4*i - 4*j, -i = j - 7. Suppose -5*m - 32 = -i*q, 2*q = 5*m - 2*m + 18. Solve q*o + 20 = 8 for o.

-4

Let j = -8 - -8. Let k be j + 3 - (1 + -3). Solve -k*v = -11 - 4 for v.

3