Suppose -5*s + 5*f = 25, 5*f + 2 = -4*s + 3*f. Let o be s/((-2)/3) - -2. Solve o = -3*q + 4*q for q.

5

Suppose v - 10 = -y - 5, -17 = -3*v - 5*y. Suppose 0*b = -v*b. Solve b = -3*x + 5 + 10 for x.

5

Let g = 45 + -144. Let v be g/(-21) + 6⁄21. Solve 0 = -2*z + v*z - 9 for z.

3

Suppose 21 = 5*l - 0*l + z, -4*z - 12 = -4*l. Let r = -5 - -6. Let a = l + r. Solve a*s = -5 - 20 for s.

-5

Suppose p + 0*p - 2*t = -1, 7 = -p + 5*t. Let n be 0 - -11 - 3/p. Solve -5*o - 10 = -n*o for o.

2

Suppose 4*f + 10 = 6*f. Let z® = -4 + 1 - 5*r + 6 - 2*r2 + 3*r2. Let d be z(f). Solve 4 = g + d*g for g.

1

Let w(d) = -d**2 - 5*d + 6. Let r be w(-4). Solve -5*j + r = -0*j for j.

2

Suppose -g - 3*p = 2*p - 2, 3*g - p = 6. Let i be g/(-10) - (-130)/25. Solve 0*b + b = -i for b.

-5

Let p(l) = -l3 + 3*l2 + 5*l + 2. Let g be p(4). Let x = 9 - g. Solve d - x = 2 for d.

5

Let d = 5 + -10. Let a be d*-1*4⁄5. Let n = 1 - -1. Solve -a*r = -n*r + 10 for r.

-5