Let p be (-20)/(-5)*(-1)/(-2). Let c = 4 - p. Let h be 6⁄3 + -1 + c. Solve h*l - 10 - 5 = 0 for l.

5

Suppose -6*v + v = 25, 3*o - 15 = 3*v. Let b(x) = -3*x + 7*x + 0*x3 - 6 + o*x2 - x3 + 4*x2. Let l be b(4). Solve -l = 4*z - 9*z for z.

2

Let g(w) = 4 - 2*w - 3 + 9 + w. Let n be g(6). Solve -u - n*u = -15 for u.

3

Suppose 24 = -0*i + 2*i. Suppose -4*b = -7*b - 4*k + i, -3*b + k - 3 = 0. Solve b = -3*d + 2 + 4 for d.

2

Suppose -j = j - 12. Let d = j - -3. Let f be 1*-1*2 - -6. Solve -5 = f*c - d*c for c.

1

Suppose 3*q + 2 = 5q. Let k be (-9)/(1/q-1). Let y = k - 6. Solve 2*t + y = 5 for t.

1

Let t(x) = 7*x2 + 20*x + 9. Let q(w) = -4*w2 - 10*w - 4. Let k(f) = -5*q(f) - 3*t(f). Let a be k(-9). Solve -a - 3 = s for s.

-5

Suppose -6 + 1 = -5*g. Let x(f) = 28*f**2 - 1. Let o be x(g). Let n be 4/(-6) - (-72)/o. Solve 0 = -0*v - v + n for v.

2

Let w be (2 - (-3)/(-2))*14. Let h = w + -3. Solve -d = 3 - h for d.

1

Suppose 3*a + a = 5*b - 27, 3*a = b - 12. Suppose 4 = g - 1. Let s = g - b. Solve 10 = -s*l + 4 for l.

-3