Suppose 0*q + q - 3 = w, -4*q + 5*w + 13 = 0. Solve -6 = -2*y + q for y.

4

Suppose 2 = -3*f + 20. Suppose 0 = -2*d + 2*a + 70, -d + 31 = -5*a - 0*a. Suppose 4*k - 2*m = 3*m + d, -8 = 2*m. Solve 6*x + f = k*x for x.

-3

Suppose 4*u = 2*j + 3*u - 3, j + 5*u = 18. Suppose 0 = -5*i - 6*z + 5*z - 15, i - 6 = -2*z. Let h be (-14)/(-6) + i/12. Solve j*o = -7 - h for o.

-3

Suppose f = -5, 5*j = -f + 2*f + 15. Suppose -33 = -5*i + 2*k, 2*k + 6 + j = 0. Solve -i*u + 4 = -1 for u.

1

Suppose -5*i + 160 = -0*i. Suppose 0 = y + 4*c + 16, -4*y + 5*c + i = 12. Solve 0 = 4*o - y*o + 4 for o.

-1

Suppose 0 = -2*c - 0*c + 2. Suppose -x = -2*a + 5, 4*a - 3*a + 14 = -5*x. Suppose -d - a = -12. Solve -2*i + d = c for i.

5

Suppose -7*m = -8*m. Solve m = 4*j - 8*j for j.

0

Let u(q) = -26*q - 11. Let k be u(8). Let j be k/(-15) - 2/(-5). Solve o - 4*o = -j for o.

5

Suppose 2*q - 7*q = 5*v - 35, 4*q - 4*v = -4. Suppose q*m + 0*r - r = -14, 2*r - 22 = 5*m. Let k be (-5)/(15/m)*2. Solve k*a = 2*a + 8 for a.

4

Let t(h) be the first derivative of -1 + 1⁄2*h**2 + 7*h. Let o be t(-5). Solve u - o - 2 = 0 for u.

4