Let d = -3 + 7. Suppose -d*y = -2*y - 12. Solve -y*x + x + 15 = 0 for x.

3

Let f be (-6)/7 - (-2)/(-14). Let m = f + 1. Solve m = 5*v + 2 - 12 for v.

2

Suppose -12*y = -5*y - 63. Solve y = -2*z - z for z.

-3

Let d = -6 - -9. Let v® = r3 - 4*r2 + 3*r + 4. Let w be v(d). Solve -5*t = -t - w for t.

1

Let l(i) = 8*i. Let z be l(5). Suppose 3*b = 6*b - 2*k - 29, 0 = 5*b - 5*k - z. Solve -5*u = -b - 2 for u.

3

Suppose 0 = -4*k - k + 3*n + 28, 2*k + 5*n - 5 = 0. Solve l - k = 6*l for l.

-1

Let f = -13 - -18. Suppose -4*j - 5*g - 7 = 10, f = 5*j + g. Solve -6 = -j*u + 5*u for u.

-2

Suppose -69 = 5*k - 24. Let f = -15 - k. Let v be ((-4)/(-6))/((-2)/f). Solve v*u + 2*u = 12 for u.

3

Suppose 3*j = 6 + 9. Solve -10 + 0 = j*t for t.

-2

Suppose h + 28 = 8*h. Solve 16 = -0*o - h*o for o.

-4