Let n = -50 - -52. Solve -2 = -n*b - 4 for b.

-1

Let i = -3 + 7. Let z(g) = 2*g + 2. Let j be z(-1). Suppose i*u - 16 = 4*m, -m = -5*u - j*m + 40. Solve -5*t = -6 - u for t.

3

Suppose -12 + 42 = -5*d. Let x = 17 + d. Suppose -m + 4*r - 2 = x, -m - 17 = -5*r. Solve -m*s + 7 = 16 for s.

-3

Suppose -y = 2, 5*d - y - y - 89 = 0. Let x = d - 10. Solve -3*k + 16 = -x*k for k.

-4

Suppose -3*k = 2*k - 15. Suppose -k = -u - 0*u. Solve u*x = 2*x - 2 for x.

-2

Suppose 5*o + y - 4*y - 70 = 0, 3*o = y + 46. Suppose -x = -d + 7, -d + 2*x + x = -o. Let t be ((-112)/(-12))/7*3. Solve -g - t = -d*g for g.

4

Let u be 1⁄4 + 7⁄4. Let q(n) = 3*n2 + 3*n + 2*n2 - n2 - 3*nu + 4. Let i be q(-3). Solve 0*z + i = z for z.

4

Let z(g) = 4*g - g - 1 - 4*g. Let t(u) = u + 3. Let x be t(-6). Let j be z(x). Solve 4 + 0 = -j*o for o.

-2

Suppose -t - 99 = -4*t. Suppose -h - 5*g - 25 = 0, h = -3g - 0 - t. Let i be -1(-2)/((-6)/h). Solve 2*c = -c + i for c.

5

Let h(a) = -7*a + 3. Let o© = 8*c - 3. Let v(w) = 7*h(w) + 6*o(w). Let s be v(5). Let q be (-1 + 1)/(-1 - s). Solve -2*l - 3*l = q for l.

0