Let w be (-64)/(-352) + (-318)/(-66). Solve -w*z + 2*x = -8 - 3, 2*z + 3*x = 12 for z.

3

Let i = -12 + 38. Suppose -9*j + i + 10 = 0. Solve -3*r - 7 = -4*z, r + j*z - 23 = -z for r.

3

Suppose 2 + 13 = -3*y + 3*d, 0 = -d + 5. Solve y = 2*x + 3*a + 7, x + 9*a - 13*a - 24 = 0 for x.

4

Let j be 13/(-65) + 701⁄5. Let m be ((-240)/j)/(4/(-42)). Solve 0 = -4*b + 3*i - m, 6*b - 3*b + 13 = 2*i for b.

-3

Suppose 0 = -5k + 26 - 1. Let a(q) = q - 8. Let j be a(8). Let n be (j - 4/(-16))(47 + -3). Solve -n = -k*c + u, -c + 5 = -7*u + 4*u for c.

2

Suppose -2630*y + 60 = -2600*y. Solve -3*a = -5*s + 8*s + 15, -6 = a + y*s for a.

-4

Let p = 3875 + -3868. Solve 0 = -u - p*y + 5*y + 2, u + 4*y = 0 for u.

4

Suppose -18*g + 524 = 470. Solve -4*t + 2*t - 5 = x, -g*t - 14 = -5*x for x.

1

Suppose 262 - 91 = 3*v - 3*f, -f = -4*v + 213. Solve -4*k - 51*y + 2 = -v*y, -2 = -3*k + y for k.

0

Suppose 3*i - 9 = -3*o, -13 = -3*i - 2*o - 0*o. Suppose i*x + 12 = 8*x. Suppose 10*h = 14*h - x. Solve g = -g + 5*j - 15, -9 = 2*g - h*j for g.

0