Let u = -178 + 181. Solve 0 = -f + u*f + 4 for f.

-2

Let b be (0 - (-36)/(-20))*-5. Let x(m) = 2*m + 18. Let a be x(-8). Suppose -2*v - 1 = -3*v. Solve -b = -a*n + v for n.

5

Suppose -l - 5 = -2*l. Suppose -4*v - 4 = -l*v. Solve v*z + 7 + 1 = 0 for z.

-2

Suppose -4*o - 12 = 0, -2*o + 15 = -3*r - 4*o. Let k be (-3)/(-3)*r + 3. Solve n = -k + 4 for n.

4

Suppose -2*b = 2*b - 12. Suppose b*h - o = 12, h = -0*h + 3*o + 4. Solve 0*a = -h*a - 8 for a.

-2

Let k = 25 + -7. Let l = 30 - k. Solve -4*z + z - l = 0 for z.

-4

Let p(d) = 5*d**2 - 3*d + 1. Let k be p(2). Let b = -2 + 7. Suppose 23 = u + u + 5*m, -3*m = -b*u + 11. Solve -u*t + k = -t for t.

5

Let g = 4 - -1. Solve -16 + 1 = g*p for p.

-3

Suppose -2*g = -6*g + 8. Solve -g*d + 3*d - 2 = 0 for d.

2

Let t® = -4*r2 + 9*r - 4. Let j(x) = -5*x2 + 10*x - 5. Let m(g) = -5*j(g) + 6*t(g). Let n be m(-5). Solve -i + n = i for i.

3