Suppose -3*t - t - l = -11, 3*l - 3 = -2*t. Suppose t*i = -2*i. Solve i*h + 4*h = 16 for h.

4

Let w be (-6)/(3/(-1)) - 8. Let a = 10 + w. Suppose 0 = -5*t + 43 + 7. Solve -a*g + t = -6 for g.

4

Let y® be the second derivative of 3*r4⁄4 - r3⁄3 - r. Let v be y(2). Solve -v + 12 = -4*u for u.

5

Let q be (-5)/20*(-11 + -1). Let p = q - 0. Solve -8 = -5*w + p*w for w.

4

Suppose -2*a = 0, 3*p - 7*p = -3*a - 136. Suppose 0 = v - 2*v + p. Let w be (6⁄4)/(2⁄12). Solve -5*u - w = -v for u.

5

Let c be (-2 - (-1 - 2)) + (-24)/(-8). Solve p + 0 - c = 0 for p.

4

Suppose -18 = u - 4*u. Let g be u/27 + (-43)/(-9). Suppose 2*c - 31 = -g*z, 3*c = c + z + 1. Solve c*t + 6 = -0*t for t.

-2

Let v = 25 - 17. Suppose 13 = -0*n + n. Let h = n - v. Solve 8 = u - h*u for u.

-2

Suppose -42 = -18*c + 11*c. Solve 4*s + c = s for s.

-2

Let m(w) = -4*w. Let c be m(-4). Let y be 2/(-3) - c/(-6). Let f = 6 - y. Solve f*o = -2 + 14 for o.

3