Suppose 4*z + a = 100, 2*z + 8*a = 3*a + 68. Suppose 4*j - z = 5*x + 5, -2*x - 2 = 0. Solve 0 = -j*i + 2*i + 4 for i.

1

Suppose -5 = 20*n - 21*n. Solve l = n - 1 for l.

4

Let i = -39 - -40. Solve 2*k + i = -5 for k.

-3

Suppose -3*z = -1 - 29. Solve -2*j + z = 4 for j.

3

Let z(b) = 2*b. Suppose x = 2*j - j, -12 = -x - 5*j. Suppose -x*o + 5 = 3*o + 2*m, 5*m - 1 = -o. Let l be z(o). Solve s = -l*s - 15 for s.

-5

Let i(x) = -x + 2 + 7 + 4. Let j be i(10). Solve j*y = 4 - 1 for y.

1

Let s be (-6)/(-15) + (-48)/(-5). Suppose -2*i - s = -2*l, -3*l + 15 = -0*i + 3*i. Solve 3*r - 9 = -i*r for r.

3

Let h = -32 + 38. Solve -h = -4*q - 22 for q.

-4

Let p = 0 - -3. Suppose 0 = g + 3, -u - 4*u + 58 = 4*g. Let o = u - -6. Solve -p*t = t - o for t.

5

Let y = -8 - -11. Solve d + y = -1 for d.

-4