Suppose 3*l - 5 - 7 = 0. Suppose 5*t - 25 = -4*z, 4*z + 5*t - 5 = 4*t. Let o be z/2*(-1 + 0). Solve 5*j - 3*j + l = o for j.

Let t(o) = -2*o + 10. Let p be t(4). Solve -p*x + 7*x = 0 for x.

0

Suppose -12 = 4*u + 3*h, -5*u - 2*h = 2 + 6. Solve -3*j + 15 = -u*j for j.

5

Suppose 3*p - p + 2*l - 8 = 0, -p - 12 = -3*l. Suppose -8 = -2*b, 2*m - b = -p*b. Solve 17 = 3*q + m for q.

5

Suppose -k + 21 = g - 0*g, -5*k - 4*g = -100. Solve -4*z = -0 - k for z.

4

Let d be ⁸⁶⁄₄ - (-1)/2. Suppose 3 = 5*j - d. Suppose -j*h - 2 = 2*m, 4*h + 0 = -5*m - 5. Solve -i - 1 - 3 = h for i.

-4

Let n = 92 - 92. Suppose 2*a + 39 = 5*i, 0 = 4*i + 4*a - 2*a - 42. Solve 3*y - i = -n*y for y.

3

Let p(b) = b**2 - 6*b + 6. Let n be p(6). Let s(o) = o - 14. Let a be s(18). Solve f = a*f - n for f.

2

Let o = -4 - -6. Solve 4 - 2 = o*p for p.

1

Let i(u) = -u**2 + 7*u - 4. Let h be i(6). Let a = -2 + h. Solve 2*n - 4 = -a*n for n.

2

Let v be ((-2)/(-2) + -3)*-4. Let g = v - 7. Solve -3 = -a + g for a.

4