Suppose 2*y = s + 1 - 7, s = -3*y - 4. Let j = s + 1. Solve j = -r + 1 for r.

Suppose m + 5*g - 21 = 0, 4*g = -0*g + 4. Suppose m = y + 2*u, 0*y = 3*y + u - 28. Solve y = -0*f + 4*f for f.

2

Let a = -7 - -13. Solve 0 = -2*i + a for i.

3

Let w(i) = -i**2 - 6*i + 6. Suppose 0 = 3*v + q + 15, 4*v + 9*q - 4*q = -9. Let y be w(v). Solve -t + 4*t = -y for t.

-2

Let x be (5 + -2 + -4)/(1 + -2). Let y(g) = -4 + 3 + 0 + 2*g - g**2. Let t be y(x). Solve -5*v + 2*v + 6 = t for v.

2

Let l = -66 + 72. Solve -2*y + l = -4*y for y.

-3

Suppose 0 = -4*j + 7 + 1. Let y = 26 + -6. Suppose 4*o + 43 + 27 = 5*w, w - 2*o - y = 0. Solve -j*u + 4*u - w = 0 for u.

5

Suppose 24 = -3*v + 7*v. Suppose -v = -n - n. Solve -n*s = -s + 6 for s.

-3

Let i® = 3*r**2 - 3*r - 3. Let v be i(-1). Solve 4*z = -v + 19 for z.

4

Suppose 0 + 32 = 4*w. Suppose a = -a + w. Suppose -b = -4*u + 16, 2*b - 12 = -a. Solve u*g + 5 = -0 for g.

-1

Let s be (-8)/(-4) + 8 - -3. Solve -s = -4*j - 33 for j.

-5