Suppose -2*h = 2*h - 4. Let y be (2⁄6)/(h/6). Solve -y = -2*z + 6 for z.

4

Suppose -2*m + 4*m - 34 = 0. Suppose 10 = 3*k - m. Solve 0 = 3*i - 0*i - k for i.

3

Suppose 2*i + 45 = 7*i. Suppose 2*z + 5*q - 12 = 15, 0 = 5*z - q - 27. Let m = i - z. Solve 10 = -b + m*b for b.

5

Suppose -10 = i + 7*m - 2*m, 5*i - 4*m - 8 = 0. Solve -v = -i - 4 for v.

4

Let o© = c3 - 4*c2 + c. Let p be o(4). Suppose -22 = -2*g + g + 5*d, -5*g + d = -14. Suppose 2*l + g*l = 0. Solve p + l = -4*z for z.

-1

Suppose -u + b + 7 = 3*b, 8 = 2*u + b. Let i(z) = -z + 23. Let x be i(20). Solve 6 + u = x*g for g.

3

Let c = 86 + -70. Solve 3*g + c = -g for g.

-4

Let g = -135 + 138. Solve 5*j - g = -8 for j.

-1

Let g be 10 - (-1 + 1 + 0). Let l(z) = z - 4. Let n be l(g). Let f = 8 - n. Solve 4 = f*s - s for s.

4

Let s(q) = -q + 4. Let b® = -r3 - 5*r2 - 3*r. Let x be b(-2). Let k(o) = -o - 2. Let h be k(x). Let v be s(h). Solve -9 = -v*j - 3*j for j.

3