Suppose 12 = 9*u - 6. Solve -u = 2*r - r for r.

-2

Suppose -g - 3 = -15. Suppose -4*p - g = -t - 4*t, 4*t - 3*p - 10 = 0. Suppose 3*c = -4*d - d + 16, -c - d + 4 = 0. Solve c*m + t + 4 = 0 for m.

-4

Let k = 55 + -53. Solve 2 = -k*l - 2 for l.

-2

Let g be (4/(-10))/((-2)/10). Solve g*d - 8 = 4*d for d.

-4

Let i = -20 - -22. Solve -i*g = g - 12 for g.

4

Let p(o) = -4*o2 - 1. Let v be p(1). Let m® = r3 + 5*r**2 - 2*r - 1. Let a be m(v). Solve 2*u = -u - a for u.

-3

Suppose -3*d - 20 = -5*m, 3 = -3*m + d + 15. Solve 5 = m*y - 3 for y.

2

Let n = -20 - -14. Let r = 6 + n. Let f be r/(1⁄2*4). Solve f*y - 16 = 4*y for y.

-4

Let v(i) = -2*i - 6. Let y be v(-8). Suppose 0*l + y = 5*l. Suppose 0*r - 2*r + 14 = 0. Solve -l*h + 5 = -r*h for h.

-1

Let f be (-2 - 2)/(4/(-2)). Let b be ((-3)/f)/((-1)/2). Solve 15 = -b*a + 8*a for a.

3