Suppose 3*z - 5*d + 3*d = 631, -2*z - 3*d = -425. Suppose 0 = -5*k - 4*n - z, -n - 10 = k + 33. Let p be (-1)/(3 + 120/k). Solve 7 = -4*r - p for r.

-5

Let x = 72 + -70. Solve -x*d = 2*d for d.

0

Let h© = -c + 8. Let m(k) = k**2 - 5*k - 7. Let p be m(7). Let y be h(p). Solve 3*d = y - 7 for d.

-2

Suppose -4*a + 14 = -x + 1, -a - x = -2. Suppose 5*i = a*i - q + 5, -3*q + 15 = 0. Solve -7*y + 3*y - 20 = i for y.

-5

Suppose -2*j = 2*z - 6, -1 = -5*z - j + 6. Solve -3*g - z + 10 = 0 for g.

3

Let n be (-3)/6*(-1 - -1). Suppose d - 5 = -n*d. Solve 3*f + d = -1 for f.

-2

Suppose -w + 4 = 5*r - 5*w, 0 = 3*r - 3*w. Suppose r*i - 20 = -i. Suppose -i*l - 24 = -4*c, 2*l = 4*c + 3*l - 4. Solve 0 = -c*b - 4 - 2 for b.

-3

Suppose 7 = 2*g - 5. Suppose n = 5, -4*n + g*n + 15 = 5*l. Solve -l*v = -0 - 25 for v.

5

Let z be 52⁄8*(-2)/1. Let u be z/(-5) + 4⁄10. Suppose -12 = s + 5*o, -u*s + 7*s + o = 28. Solve s = 3*n + n for n.

2

Let u be -3 - (2 + 5)*-1. Suppose -7 - 7 = -2*d. Suppose -4*w + 12 = 4*s, -4*w = -d*s + 3*s + 12. Solve -s*x - u = -1 for x.

-1