Suppose 7*r + 2*f = 2*r + 98, -2*r = 4*f - 36. Solve 0*p - 5*p - r = 0 for p.

-4

Let l(j) = 2*j + 3. Let f be l(5). Let k be (-72)/(-15) - 4⁄5. Solve f = k*x - 3 for x.

4

Suppose -4*d + 9*d = j + 13, 3*j + 3 = 3*d. Solve -j*q = q - 9 for q.

3

Let m(v) = 0*v + 15 - 3 - v. Let p be m(7). Suppose 12 = 2*d + p*x, 8 = 3*d - 2*x - 10. Solve 0 = 2*u - 16 + d for u.

5

Suppose -x = -4*y + 12, x - 1 + 3 = -y. Solve y*o = o for o.

0

Suppose 4*x + v = -v + 88, 3*v = -6. Suppose -4*q - 4*p = -2 - 2, -4*p = -5*q + x. Solve 0*o = o + q for o.

-3

Let k be 34⁄12 - 13/(-78). Solve -k*z = -5*z - 2 for z.

-1

Suppose u = 5*w - 11, 0*w - 2*u + 17 = 3*w. Suppose -q + 9 = w*g - 2*g, 0 = 3*g - 2*q - 2. Solve -g = p - 0 for p.

-4

Let p(d) = -d**2 - 4*d + 1. Let o be p(-3). Suppose -o*a + 4*j = 20 + 4, -3*a + 2*j = 16. Let g be ((-2)/a)/((-1)/(-4)). Solve 2 = -2*m - g for m.

-2

Suppose -2*l = l. Solve l = -x - 1 - 2 for x.

-3