Let o(s) = -s + 5. Let l be o(-7). Let x = -7 + l. Solve -20 = -3*y - x for y.

5

Suppose -y + 5 - 13 = -4*r, -3*y - 16 = -4*r. Solve -u + r + 0 = 0 for u.

1

Let y(t) = 0*t2 - t - t2 - 1 + 5*t. Let x = -30 - -32. Let u be y(x). Solve u + 3 = 3*r for r.

2

Let g be 6⁄3*1 + 2. Suppose 4*x - 3 = 5. Solve 2*y - g = -x for y.

1

Suppose 4*r - 12 + 4 = 0. Suppose 3*d - 4*d + r = -3*y, 3*y = 3*d - 6. Solve -2*c + 1 + 7 = y for c.

4

Let f be (4⁄2)/((-6)/(-33)). Solve -5*x - f = -1 for x.

-2

Let g(u) = -u - 5. Let w be g(-9). Suppose w*l = -l. Solve r = -l*r for r.

0

Suppose -3*n + 9 = 5*t, -5*n - 4 = -3*t + 5*t. Let w(u) = -5*u - 3. Let r(p) = 9*p + 5. Let i(a) = 4*r(a) + 7*w(a). Let o be i(t). Solve 2*l = 3*l - o for l.

2

Let w(i) = -2 - 4 + 1 - i. Let f be w(-5). Solve f = -z - 2*z - 12 for z.

-4

Let i be 1 - -5 - 4 - -2. Solve 6 = -i*s - 6 for s.

-3